2215785404

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2138789}}^1$

素因数の和:2138837

約数の個数: 24

約数和(自身を含む): 4551345120

約数和(自身を除く): 2335559716

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 2138789, 4277578, 8555156, 14971523, 29943046, 59886092, 79135193, 158270386, 316540772, 553946351, 1107892702, 2215785404]

約数ペア:

[(1, 2215785404), (2, 1107892702), (4, 553946351), (7, 316540772), (14, 158270386), (28, 79135193), (37, 59886092), (74, 29943046), (148, 14971523), (259, 8555156), (518, 4277578), (1036, 2138789)]