12885728

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{23687}}^1$

素因数の和:23714

約数の個数: 24

約数和(自身を含む): 26862192

約数和(自身を除く): 13976464

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 136, 272, 544, 23687, 47374, 94748, 189496, 378992, 402679, 757984, 805358, 1610716, 3221432, 6442864, 12885728]

約数ペア:

[(1, 12885728), (2, 6442864), (4, 3221432), (8, 1610716), (16, 805358), (17, 757984), (32, 402679), (34, 378992), (68, 189496), (136, 94748), (272, 47374), (544, 23687)]