25051906

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{337}}^1$

素因数の和:490

約数の個数: 32

約数和(自身を含む): 42831360

約数和(自身を除く): 17779454

約数列:

[1, 2, 11, 22, 31, 62, 109, 218, 337, 341, 674, 682, 1199, 2398, 3379, 3707, 6758, 7414, 10447, 20894, 36733, 37169, 73466, 74338, 114917, 229834, 404063, 808126, 1138723, 2277446, 12525953, 25051906]

約数ペア:

[(1, 25051906), (2, 12525953), (11, 2277446), (22, 1138723), (31, 808126), (62, 404063), (109, 229834), (218, 114917), (337, 74338), (341, 73466), (674, 37169), (682, 36733), (1199, 20894), (2398, 10447), (3379, 7414), (3707, 6758)]