25108226

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{347}}^1$

素因数の和:407

約数の個数: 48

約数和(自身を含む): 46654272

約数和(自身を除く): 21546046

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 121, 143, 242, 253, 286, 299, 347, 506, 598, 694, 1573, 2783, 3146, 3289, 3817, 4511, 5566, 6578, 7634, 7981, 9022, 15962, 36179, 41987, 49621, 72358, 83974, 87791, 99242, 103753, 175582, 207506, 545831, 965701, 1091662, 1141283, 1931402, 2282566, 12554113, 25108226]

約数ペア:

[(1, 25108226), (2, 12554113), (11, 2282566), (13, 1931402), (22, 1141283), (23, 1091662), (26, 965701), (46, 545831), (121, 207506), (143, 175582), (242, 103753), (253, 99242), (286, 87791), (299, 83974), (347, 72358), (506, 49621), (598, 41987), (694, 36179), (1573, 15962), (2783, 9022), (3146, 7981), (3289, 7634), (3817, 6578), (4511, 5566)]