15187664

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{55837}}^1$

素因数の和:55862

約数の個数: 20

約数和(自身を含む): 31157604

約数和(自身を除く): 15969940

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 55837, 111674, 223348, 446696, 893392, 949229, 1898458, 3796916, 7593832, 15187664]

約数ペア:

[(1, 15187664), (2, 7593832), (4, 3796916), (8, 1898458), (16, 949229), (17, 893392), (34, 446696), (68, 223348), (136, 111674), (272, 55837)]