15389894

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{20411}}^1$

素因数の和:20455

約数の個数: 16

約数和(自身を含む): 25719120

約数和(自身を除く): 10329226

約数列:

[1, 2, 13, 26, 29, 58, 377, 754, 20411, 40822, 265343, 530686, 591919, 1183838, 7694947, 15389894]

約数ペア:

[(1, 15389894), (2, 7694947), (13, 1183838), (26, 591919), (29, 530686), (58, 265343), (377, 40822), (754, 20411)]