15843984

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{25391}}^1$

素因数の和:25415

約数の個数: 40

約数和(自身を含む): 44080512

約数和(自身を除く): 28236528

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 208, 312, 624, 25391, 50782, 76173, 101564, 152346, 203128, 304692, 330083, 406256, 609384, 660166, 990249, 1218768, 1320332, 1980498, 2640664, 3960996, 5281328, 7921992, 15843984]

約数ペア:

[(1, 15843984), (2, 7921992), (3, 5281328), (4, 3960996), (6, 2640664), (8, 1980498), (12, 1320332), (13, 1218768), (16, 990249), (24, 660166), (26, 609384), (39, 406256), (48, 330083), (52, 304692), (78, 203128), (104, 152346), (156, 101564), (208, 76173), (312, 50782), (624, 25391)]