87693964

素因数分解:

$2^2\times {\mathrm{2221}}^1\times {\mathrm{9871}}^1$

素因数の和:12096

約数の個数: 12

約数和(自身を含む): 153549088

約数和(自身を除く): 65855124

約数列:

[1, 2, 4, 2221, 4442, 8884, 9871, 19742, 39484, 21923491, 43846982, 87693964]

約数ペア:

[(1, 87693964), (2, 43846982), (4, 21923491), (2221, 39484), (4442, 19742), (8884, 9871)]