40218545

素因数分解:

$5^1\times {\mathrm{43}}^1\times {\mathrm{283}}^1\times {\mathrm{661}}^1$

素因数の和:992

約数の個数: 16

約数和(自身を含む): 49634112

約数和(自身を除く): 9415567

約数列:

[1, 5, 43, 215, 283, 661, 1415, 3305, 12169, 28423, 60845, 142115, 187063, 935315, 8043709, 40218545]

約数ペア:

[(1, 40218545), (5, 8043709), (43, 935315), (215, 187063), (283, 142115), (661, 60845), (1415, 28423), (3305, 12169)]