15871390

素因数分解:

$2^1\times 5^1\times {\mathrm{359}}^1\times {\mathrm{4421}}^1$

素因数の和:4787

約数の個数: 16

約数和(自身を含む): 28654560

約数和(自身を除く): 12783170

約数列:

[1, 2, 5, 10, 359, 718, 1795, 3590, 4421, 8842, 22105, 44210, 1587139, 3174278, 7935695, 15871390]

約数ペア:

[(1, 15871390), (2, 7935695), (5, 3174278), (10, 1587139), (359, 44210), (718, 22105), (1795, 8842), (3590, 4421)]