13641796

素因数分解:

$2^2\times 7^3\times {\mathrm{61}}^1\times {\mathrm{163}}^1$

素因数の和:249

約数の個数: 48

約数和(自身を含む): 28470400

約数和(自身を除く): 14828604

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 163, 196, 244, 326, 343, 427, 652, 686, 854, 1141, 1372, 1708, 2282, 2989, 4564, 5978, 7987, 9943, 11956, 15974, 19886, 20923, 31948, 39772, 41846, 55909, 69601, 83692, 111818, 139202, 223636, 278404, 487207, 974414, 1948828, 3410449, 6820898, 13641796]

約数ペア:

[(1, 13641796), (2, 6820898), (4, 3410449), (7, 1948828), (14, 974414), (28, 487207), (49, 278404), (61, 223636), (98, 139202), (122, 111818), (163, 83692), (196, 69601), (244, 55909), (326, 41846), (343, 39772), (427, 31948), (652, 20923), (686, 19886), (854, 15974), (1141, 11956), (1372, 9943), (1708, 7987), (2282, 5978), (2989, 4564)]