31257434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{983}}^1\times {\mathrm{1223}}^1$

素因数の和:2221

約数の個数: 16

約数和(自身を含む): 50585472

約数和(自身を除く): 19328038

約数列:

[1, 2, 13, 26, 983, 1223, 1966, 2446, 12779, 15899, 25558, 31798, 1202209, 2404418, 15628717, 31257434]

約数ペア:

[(1, 31257434), (2, 15628717), (13, 2404418), (26, 1202209), (983, 31798), (1223, 25558), (1966, 15899), (2446, 12779)]