13791830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{277}}^1\times {\mathrm{383}}^1$

素因数の和:680

約数の個数: 32

約数和(自身を含む): 26901504

約数和(自身を除く): 13109674

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 277, 383, 554, 766, 1385, 1915, 2770, 3601, 3830, 4979, 7202, 9958, 18005, 24895, 36010, 49790, 106091, 212182, 530455, 1060910, 1379183, 2758366, 6895915, 13791830]

約数ペア:

[(1, 13791830), (2, 6895915), (5, 2758366), (10, 1379183), (13, 1060910), (26, 530455), (65, 212182), (130, 106091), (277, 49790), (383, 36010), (554, 24895), (766, 18005), (1385, 9958), (1915, 7202), (2770, 4979), (3601, 3830)]