39988312

素因数分解:

$2^3\times 7^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:118

約数の個数: 128

約数和(自身を含む): 100800000

約数和(自身を除く): 60811688

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 38, 49, 52, 56, 59, 76, 91, 98, 104, 118, 133, 152, 182, 196, 236, 247, 266, 343, 364, 392, 413, 472, 494, 532, 637, 686, 728, 767, 826, 931, 988, 1064, 1121, 1274, 1372, 1534, 1652, 1729, 1862, 1976, 2242, 2548, 2744, 2891, 3068, 3304, 3458, 3724, 4459, 4484, 5096, 5369, 5782, 6136, 6517, 6916, 7448, 7847, 8918, 8968, 10738, 11564, 12103, 13034, 13832, 14573, 15694, 17836, 20237, 21476, 23128, 24206, 26068, 29146, 31388, 35672, 37583, 40474, 42952, 48412, 52136, 54929, 58292, 62776, 75166, 80948, 84721, 96824, 102011, 109858, 116584, 150332, 161896, 169442, 204022, 219716, 263081, 300664, 338884, 384503, 408044, 439432, 526162, 677768, 714077, 769006, 816088, 1052324, 1428154, 1538012, 2104648, 2856308, 3076024, 4998539, 5712616, 9997078, 19994156, 39988312]

約数ペア:

[(1, 39988312), (2, 19994156), (4, 9997078), (7, 5712616), (8, 4998539), (13, 3076024), (14, 2856308), (19, 2104648), (26, 1538012), (28, 1428154), (38, 1052324), (49, 816088), (52, 769006), (56, 714077), (59, 677768), (76, 526162), (91, 439432), (98, 408044), (104, 384503), (118, 338884), (133, 300664), (152, 263081), (182, 219716), (196, 204022), (236, 169442), (247, 161896), (266, 150332), (343, 116584), (364, 109858), (392, 102011), (413, 96824), (472, 84721), (494, 80948), (532, 75166), (637, 62776), (686, 58292), (728, 54929), (767, 52136), (826, 48412), (931, 42952), (988, 40474), (1064, 37583), (1121, 35672), (1274, 31388), (1372, 29146), (1534, 26068), (1652, 24206), (1729, 23128), (1862, 21476), (1976, 20237), (2242, 17836), (2548, 15694), (2744, 14573), (2891, 13832), (3068, 13034), (3304, 12103), (3458, 11564), (3724, 10738), (4459, 8968), (4484, 8918), (5096, 7847), (5369, 7448), (5782, 6916), (6136, 6517)]