401656572

素因数分解:

$2^2\times 3^2\times {\mathrm{11157127}}^1$

素因数の和:11157137

約数の個数: 18

約数和(自身を含む): 1015298648

約数和(自身を除く): 613642076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 11157127, 22314254, 33471381, 44628508, 66942762, 100414143, 133885524, 200828286, 401656572]

約数ペア:

[(1, 401656572), (2, 200828286), (3, 133885524), (4, 100414143), (6, 66942762), (9, 44628508), (12, 33471381), (18, 22314254), (36, 11157127)]