9927788

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{2689}}^1$

素因数の和:2777

約数の個数: 24

約数和(自身を含む): 18980640

約数和(自身を除く): 9052852

約数列:

[1, 2, 4, 13, 26, 52, 71, 142, 284, 923, 1846, 2689, 3692, 5378, 10756, 34957, 69914, 139828, 190919, 381838, 763676, 2481947, 4963894, 9927788]

約数ペア:

[(1, 9927788), (2, 4963894), (4, 2481947), (13, 763676), (26, 381838), (52, 190919), (71, 139828), (142, 69914), (284, 34957), (923, 10756), (1846, 5378), (2689, 3692)]