288886

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{271}}^1$

素因数の和:327

約数の個数: 16

約数和(自身を含む): 479808

約数和(自身を除く): 190922

約数列:

[1, 2, 13, 26, 41, 82, 271, 533, 542, 1066, 3523, 7046, 11111, 22222, 144443, 288886]

約数ペア:

[(1, 288886), (2, 144443), (13, 22222), (26, 11111), (41, 7046), (82, 3523), (271, 1066), (533, 542)]