404213710

素因数分解:

$2^1\times 5^1\times {\mathrm{997}}^1\times {\mathrm{40543}}^1$

素因数の和:41547

約数の個数: 16

約数和(自身を含む): 728332416

約数和(自身を除く): 324118706

約数列:

[1, 2, 5, 10, 997, 1994, 4985, 9970, 40543, 81086, 202715, 405430, 40421371, 80842742, 202106855, 404213710]

約数ペア:

[(1, 404213710), (2, 202106855), (5, 80842742), (10, 40421371), (997, 405430), (1994, 202715), (4985, 81086), (9970, 40543)]