251867122

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{397}}^1\times {\mathrm{1877}}^1$

素因数の和:2302

約数の個数: 24

約数和(自身を含む): 410346756

約数和(自身を除く): 158479634

約数列:

[1, 2, 13, 26, 169, 338, 397, 794, 1877, 3754, 5161, 10322, 24401, 48802, 67093, 134186, 317213, 634426, 745169, 1490338, 9687197, 19374394, 125933561, 251867122]

約数ペア:

[(1, 251867122), (2, 125933561), (13, 19374394), (26, 9687197), (169, 1490338), (338, 745169), (397, 634426), (794, 317213), (1877, 134186), (3754, 67093), (5161, 48802), (10322, 24401)]