25217603216

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{121238477}}^1$

素因数の和:121238498

約数の個数: 20

約数和(自身を含む): 52617499452

約数和(自身を除く): 27399896236

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 121238477, 242476954, 484953908, 969907816, 1576100201, 1939815632, 3152200402, 6304400804, 12608801608, 25217603216]

約数ペア:

[(1, 25217603216), (2, 12608801608), (4, 6304400804), (8, 3152200402), (13, 1939815632), (16, 1576100201), (26, 969907816), (52, 484953908), (104, 242476954), (208, 121238477)]