12960704

素因数分解:

$2^6\times {\mathrm{313}}^1\times {\mathrm{647}}^1$

素因数の和:972

約数の個数: 28

約数和(自身を含む): 25840944

約数和(自身を除く): 12880240

約数列:

[1, 2, 4, 8, 16, 32, 64, 313, 626, 647, 1252, 1294, 2504, 2588, 5008, 5176, 10016, 10352, 20032, 20704, 41408, 202511, 405022, 810044, 1620088, 3240176, 6480352, 12960704]

約数ペア:

[(1, 12960704), (2, 6480352), (4, 3240176), (8, 1620088), (16, 810044), (32, 405022), (64, 202511), (313, 41408), (626, 20704), (647, 20032), (1252, 10352), (1294, 10016), (2504, 5176), (2588, 5008)]