490692

素因数分解:

$2^2\times 3^1\times {\mathrm{103}}^1\times {\mathrm{397}}^1$

素因数の和:507

約数の個数: 24

約数和(自身を含む): 1158976

約数和(自身を除く): 668284

約数列:

[1, 2, 3, 4, 6, 12, 103, 206, 309, 397, 412, 618, 794, 1191, 1236, 1588, 2382, 4764, 40891, 81782, 122673, 163564, 245346, 490692]

約数ペア:

[(1, 490692), (2, 245346), (3, 163564), (4, 122673), (6, 81782), (12, 40891), (103, 4764), (206, 2382), (309, 1588), (397, 1236), (412, 1191), (618, 794)]