31480492

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{414217}}^1$

素因数の和:414240

約数の個数: 12

約数和(自身を含む): 57990520

約数和(自身を除く): 26510028

約数列:

[1, 2, 4, 19, 38, 76, 414217, 828434, 1656868, 7870123, 15740246, 31480492]

約数ペア:

[(1, 31480492), (2, 15740246), (4, 7870123), (19, 1656868), (38, 828434), (76, 414217)]