15739984

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{5821}}^1$

素因数の和:5855

約数の個数: 30

約数和(自身を含む): 33028206

約数和(自身を除く): 17288222

約数列:

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

約数ペア:

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