131000996

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{42923}}^1$

素因数の和:43043

約数の個数: 24

約数和(自身を含む): 264411840

約数和(自身を除く): 133410844

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 42923, 85846, 171692, 300461, 600922, 1201844, 4678607, 9357214, 18714428, 32750249, 65500498, 131000996]

約数ペア:

[(1, 131000996), (2, 65500498), (4, 32750249), (7, 18714428), (14, 9357214), (28, 4678607), (109, 1201844), (218, 600922), (436, 300461), (763, 171692), (1526, 85846), (3052, 42923)]