397345484

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{137}}^1\times {\mathrm{8147}}^1$

素因数の和:8377

約数の個数: 24

約数和(自身を含む): 708387120

約数和(自身を除く): 311041636

約数列:

[1, 2, 4, 89, 137, 178, 274, 356, 548, 8147, 12193, 16294, 24386, 32588, 48772, 725083, 1116139, 1450166, 2232278, 2900332, 4464556, 99336371, 198672742, 397345484]

約数ペア:

[(1, 397345484), (2, 198672742), (4, 99336371), (89, 4464556), (137, 2900332), (178, 2232278), (274, 1450166), (356, 1116139), (548, 725083), (8147, 48772), (12193, 32588), (16294, 24386)]