387639742

素因数分解:

$2^1\times 7^1\times {\mathrm{97}}^1\times {\mathrm{131}}^1\times {\mathrm{2179}}^1$

素因数の和:2416

約数の個数: 32

約数和(自身を含む): 676811520

約数和(自身を除く): 289171778

約数列:

[1, 2, 7, 14, 97, 131, 194, 262, 679, 917, 1358, 1834, 2179, 4358, 12707, 15253, 25414, 30506, 88949, 177898, 211363, 285449, 422726, 570898, 1479541, 1998143, 2959082, 3996286, 27688553, 55377106, 193819871, 387639742]

約数ペア:

[(1, 387639742), (2, 193819871), (7, 55377106), (14, 27688553), (97, 3996286), (131, 2959082), (194, 1998143), (262, 1479541), (679, 570898), (917, 422726), (1358, 285449), (1834, 211363), (2179, 177898), (4358, 88949), (12707, 30506), (15253, 25414)]