1380931526

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1009}}^1\times {\mathrm{52639}}^1$

素因数の和:53663

約数の個数: 16

約数和(自身を含む): 2232988800

約数和(自身を除く): 852057274

約数列:

[1, 2, 13, 26, 1009, 2018, 13117, 26234, 52639, 105278, 684307, 1368614, 53112751, 106225502, 690465763, 1380931526]

約数ペア:

[(1, 1380931526), (2, 690465763), (13, 106225502), (26, 53112751), (1009, 1368614), (2018, 684307), (13117, 105278), (26234, 52639)]