289551886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{773}}^1\times {\mathrm{14407}}^1$

素因数の和:15195

約数の個数: 16

約数和(自身を含む): 468375264

約数和(自身を除く): 178823378

約数列:

[1, 2, 13, 26, 773, 1546, 10049, 14407, 20098, 28814, 187291, 374582, 11136611, 22273222, 144775943, 289551886]

約数ペア:

[(1, 289551886), (2, 144775943), (13, 22273222), (26, 11136611), (773, 374582), (1546, 187291), (10049, 28814), (14407, 20098)]