13405390

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{22721}}^1$

素因数の和:22787

約数の個数: 16

約数和(自身を含む): 24539760

約数和(自身を除く): 11134370

約数列:

[1, 2, 5, 10, 59, 118, 295, 590, 22721, 45442, 113605, 227210, 1340539, 2681078, 6702695, 13405390]

約数ペア:

[(1, 13405390), (2, 6702695), (5, 2681078), (10, 1340539), (59, 227210), (118, 113605), (295, 45442), (590, 22721)]