642713282

素因数分解:

$2^1\times {\mathrm{509}}^1\times {\mathrm{769}}^1\times {\mathrm{821}}^1$

素因数の和:2101

約数の個数: 16

約数和(自身を含む): 968398200

約数和(自身を除く): 325684918

約数列:

[1, 2, 509, 769, 821, 1018, 1538, 1642, 391421, 417889, 631349, 782842, 835778, 1262698, 321356641, 642713282]

約数ペア:

[(1, 642713282), (2, 321356641), (509, 1262698), (769, 835778), (821, 782842), (1018, 631349), (1538, 417889), (1642, 391421)]