31479968

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{5821}}^1$

素因数の和:5857

約数の個数: 36

約数和(自身を含む): 67121838

約数和(自身を除く): 35641870

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 169, 208, 338, 416, 676, 1352, 2704, 5408, 5821, 11642, 23284, 46568, 75673, 93136, 151346, 186272, 302692, 605384, 983749, 1210768, 1967498, 2421536, 3934996, 7869992, 15739984, 31479968]

約数ペア:

[(1, 31479968), (2, 15739984), (4, 7869992), (8, 3934996), (13, 2421536), (16, 1967498), (26, 1210768), (32, 983749), (52, 605384), (104, 302692), (169, 186272), (208, 151346), (338, 93136), (416, 75673), (676, 46568), (1352, 23284), (2704, 11642), (5408, 5821)]