345848

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2543}}^1$

素因数の和:2566

約数の個数: 16

約数和(自身を含む): 686880

約数和(自身を除く): 341032

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2543, 5086, 10172, 20344, 43231, 86462, 172924, 345848]

約数ペア:

[(1, 345848), (2, 172924), (4, 86462), (8, 43231), (17, 20344), (34, 10172), (68, 5086), (136, 2543)]