15990512

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{27011}}^1$

素因数の和:27056

約数の個数: 20

約数和(自身を含む): 31820136

約数和(自身を除く): 15829624

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 27011, 54022, 108044, 216088, 432176, 999407, 1998814, 3997628, 7995256, 15990512]

約数ペア:

[(1, 15990512), (2, 7995256), (4, 3997628), (8, 1998814), (16, 999407), (37, 432176), (74, 216088), (148, 108044), (296, 54022), (592, 27011)]