313942642

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{389507}}^1$

素因数の和:389553

約数の個数: 16

約数和(自身を含む): 523498752

約数和(自身を除く): 209556110

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 389507, 779014, 5063591, 10127182, 12074717, 24149434, 156971321, 313942642]

約数ペア:

[(1, 313942642), (2, 156971321), (13, 24149434), (26, 12074717), (31, 10127182), (62, 5063591), (403, 779014), (806, 389507)]