684052022

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{971}}^1\times {\mathrm{18539}}^1$

素因数の和:19531

約数の個数: 16

約数和(自身を含む): 1081252800

約数和(自身を除く): 397200778

約数列:

[1, 2, 19, 38, 971, 1942, 18449, 18539, 36898, 37078, 352241, 704482, 18001369, 36002738, 342026011, 684052022]

約数ペア:

[(1, 684052022), (2, 342026011), (19, 36002738), (38, 18001369), (971, 704482), (1942, 352241), (18449, 37078), (18539, 36898)]