57890638

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{20809}}^1$

素因数の和:20931

約数の個数: 16

約数和(自身を含む): 94394160

約数和(自身を除く): 36503522

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 20809, 41618, 270517, 541034, 2226563, 4453126, 28945319, 57890638]

約数ペア:

[(1, 57890638), (2, 28945319), (13, 4453126), (26, 2226563), (107, 541034), (214, 270517), (1391, 41618), (2782, 20809)]