15666157070

素因数分解:

$2^1\times 5^1\times {\mathrm{739}}^1\times {\mathrm{2119913}}^1$

素因数の和:2120659

約数の個数: 16

約数和(自身を含む): 28237254480

約数和(自身を除く): 12571097410

約数列:

[1, 2, 5, 10, 739, 1478, 3695, 7390, 2119913, 4239826, 10599565, 21199130, 1566615707, 3133231414, 7833078535, 15666157070]

約数ペア:

[(1, 15666157070), (2, 7833078535), (5, 3133231414), (10, 1566615707), (739, 21199130), (1478, 10599565), (3695, 4239826), (7390, 2119913)]