401023646

素因数分解:

$2^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1\times {\mathrm{20219}}^1$

素因数の和:20479

約数の個数: 16

約数和(自身を含む): 617276160

約数和(自身を除く): 216252514

約数列:

[1, 2, 47, 94, 211, 422, 9917, 19834, 20219, 40438, 950293, 1900586, 4266209, 8532418, 200511823, 401023646]

約数ペア:

[(1, 401023646), (2, 200511823), (47, 8532418), (94, 4266209), (211, 1900586), (422, 950293), (9917, 40438), (19834, 20219)]