9997078

素因数分解:

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

素因数の和:114

約数の個数: 64

約数和(自身を含む): 20160000

約数和(自身を除く): 10162922

約数列:

[1, 2, 7, 13, 14, 19, 26, 38, 49, 59, 91, 98, 118, 133, 182, 247, 266, 343, 413, 494, 637, 686, 767, 826, 931, 1121, 1274, 1534, 1729, 1862, 2242, 2891, 3458, 4459, 5369, 5782, 6517, 7847, 8918, 10738, 12103, 13034, 14573, 15694, 20237, 24206, 29146, 37583, 40474, 54929, 75166, 84721, 102011, 109858, 169442, 204022, 263081, 384503, 526162, 714077, 769006, 1428154, 4998539, 9997078]

約数ペア:

[(1, 9997078), (2, 4998539), (7, 1428154), (13, 769006), (14, 714077), (19, 526162), (26, 384503), (38, 263081), (49, 204022), (59, 169442), (91, 109858), (98, 102011), (118, 84721), (133, 75166), (182, 54929), (247, 40474), (266, 37583), (343, 29146), (413, 24206), (494, 20237), (637, 15694), (686, 14573), (767, 13034), (826, 12103), (931, 10738), (1121, 8918), (1274, 7847), (1534, 6517), (1729, 5782), (1862, 5369), (2242, 4459), (2891, 3458)]