2571979856

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{977}}^1\times {\mathrm{4013}}^1$

素因数の和:5039

約数の個数: 40

約数和(自身を含む): 5111250984

約数和(自身を除く): 2539271128

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 977, 1954, 3908, 4013, 7816, 8026, 15632, 16052, 32104, 40057, 64208, 80114, 160228, 164533, 320456, 329066, 640912, 658132, 1316264, 2632528, 3920701, 7841402, 15682804, 31365608, 62731216, 160748741, 321497482, 642994964, 1285989928, 2571979856]

約数ペア:

[(1, 2571979856), (2, 1285989928), (4, 642994964), (8, 321497482), (16, 160748741), (41, 62731216), (82, 31365608), (164, 15682804), (328, 7841402), (656, 3920701), (977, 2632528), (1954, 1316264), (3908, 658132), (4013, 640912), (7816, 329066), (8026, 320456), (15632, 164533), (16052, 160228), (32104, 80114), (40057, 64208)]