400491408

素因数分解:

$2^4\times 3^1\times {\mathrm{8343571}}^1$

素因数の和:8343582

約数の個数: 20

約数和(自身を含む): 1034602928

約数和(自身を除く): 634111520

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 8343571, 16687142, 25030713, 33374284, 50061426, 66748568, 100122852, 133497136, 200245704, 400491408]

約数ペア:

[(1, 400491408), (2, 200245704), (3, 133497136), (4, 100122852), (6, 66748568), (8, 50061426), (12, 33374284), (16, 25030713), (24, 16687142), (48, 8343571)]