258641796

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{439867}}^1$

素因数の和:439888

約数の個数: 36

約数和(自身を含む): 702029328

約数和(自身を除く): 443387532

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 439867, 879734, 1319601, 1759468, 2639202, 3079069, 5278404, 6158138, 9237207, 12316276, 18474414, 21553483, 36948828, 43106966, 64660449, 86213932, 129320898, 258641796]

約数ペア:

[(1, 258641796), (2, 129320898), (3, 86213932), (4, 64660449), (6, 43106966), (7, 36948828), (12, 21553483), (14, 18474414), (21, 12316276), (28, 9237207), (42, 6158138), (49, 5278404), (84, 3079069), (98, 2639202), (147, 1759468), (196, 1319601), (294, 879734), (588, 439867)]