7856135554

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{317}}^1\times {\mathrm{4801}}^1$

素因数の和:5238

約数の個数: 32

約数和(自身を含む): 12368991600

約数和(自身を除く): 4512856046

約数列:

[1, 2, 29, 58, 89, 178, 317, 634, 2581, 4801, 5162, 9193, 9602, 18386, 28213, 56426, 139229, 278458, 427289, 818177, 854578, 1521917, 1636354, 3043834, 12391381, 24782762, 44135593, 88271186, 135450613, 270901226, 3928067777, 7856135554]

約数ペア:

[(1, 7856135554), (2, 3928067777), (29, 270901226), (58, 135450613), (89, 88271186), (178, 44135593), (317, 24782762), (634, 12391381), (2581, 3043834), (4801, 1636354), (5162, 1521917), (9193, 854578), (9602, 818177), (18386, 427289), (28213, 278458), (56426, 139229)]