27958738

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{163}}^1\times {\mathrm{617}}^1$

素因数の和:921

約数の個数: 16

約数和(自身を含む): 42567840

約数和(自身を除く): 14609102

約数列:

[1, 2, 139, 163, 278, 326, 617, 1234, 22657, 45314, 85763, 100571, 171526, 201142, 13979369, 27958738]

約数ペア:

[(1, 27958738), (2, 13979369), (139, 201142), (163, 171526), (278, 100571), (326, 85763), (617, 45314), (1234, 22657)]