2856308

素因数分解:

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

素因数の和:109

約数の個数: 72

約数和(自身を含む): 6703200

約数和(自身を除く): 3846892

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 59, 76, 91, 98, 118, 133, 182, 196, 236, 247, 266, 364, 413, 494, 532, 637, 767, 826, 931, 988, 1121, 1274, 1534, 1652, 1729, 1862, 2242, 2548, 2891, 3068, 3458, 3724, 4484, 5369, 5782, 6916, 7847, 10738, 11564, 12103, 14573, 15694, 21476, 24206, 29146, 31388, 37583, 48412, 54929, 58292, 75166, 102011, 109858, 150332, 204022, 219716, 408044, 714077, 1428154, 2856308]

約数ペア:

[(1, 2856308), (2, 1428154), (4, 714077), (7, 408044), (13, 219716), (14, 204022), (19, 150332), (26, 109858), (28, 102011), (38, 75166), (49, 58292), (52, 54929), (59, 48412), (76, 37583), (91, 31388), (98, 29146), (118, 24206), (133, 21476), (182, 15694), (196, 14573), (236, 12103), (247, 11564), (266, 10738), (364, 7847), (413, 6916), (494, 5782), (532, 5369), (637, 4484), (767, 3724), (826, 3458), (931, 3068), (988, 2891), (1121, 2548), (1274, 2242), (1534, 1862), (1652, 1729)]