15880296

素因数分解:

$2^3\times 3^1\times {\mathrm{661679}}^1$

素因数の和:661688

約数の個数: 16

約数和(自身を含む): 39700800

約数和(自身を除く): 23820504

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 661679, 1323358, 1985037, 2646716, 3970074, 5293432, 7940148, 15880296]

約数ペア:

[(1, 15880296), (2, 7940148), (3, 5293432), (4, 3970074), (6, 2646716), (8, 1985037), (12, 1323358), (24, 661679)]