15380472

素因数分解:

$2^3\times 3^1\times {\mathrm{640853}}^1$

素因数の和:640862

約数の個数: 16

約数和(自身を含む): 38451240

約数和(自身を除く): 23070768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 640853, 1281706, 1922559, 2563412, 3845118, 5126824, 7690236, 15380472]

約数ペア:

[(1, 15380472), (2, 7690236), (3, 5126824), (4, 3845118), (6, 2563412), (8, 1922559), (12, 1281706), (24, 640853)]