40307618

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{9511}}^1$

素因数の和:9689

約数の個数: 16

約数和(自身を含む): 65518656

約数和(自身を除く): 25211038

約数列:

[1, 2, 13, 26, 163, 326, 2119, 4238, 9511, 19022, 123643, 247286, 1550293, 3100586, 20153809, 40307618]

約数ペア:

[(1, 40307618), (2, 20153809), (13, 3100586), (26, 1550293), (163, 247286), (326, 123643), (2119, 19022), (4238, 9511)]