1395868206334

素因数分解:

$2^1\times 7^1\times {\mathrm{397}}^2\times {\mathrm{632609}}^1$

素因数の和:633412

約数の個数: 24

約数和(自身を含む): 2398963398480

約数和(自身を除く): 1003095192146

約数列:

[1, 2, 7, 14, 397, 794, 2779, 5558, 157609, 315218, 632609, 1103263, 1265218, 2206526, 4428263, 8856526, 251145773, 502291546, 1758020411, 3516040822, 99704871881, 199409743762, 697934103167, 1395868206334]

約数ペア:

[(1, 1395868206334), (2, 697934103167), (7, 199409743762), (14, 99704871881), (397, 3516040822), (794, 1758020411), (2779, 502291546), (5558, 251145773), (157609, 8856526), (315218, 4428263), (632609, 2206526), (1103263, 1265218)]