289881852

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1858217}}^1$

素因数の和:1858237

約数の個数: 24

約数和(自身を含む): 728421456

約数和(自身を除く): 438539604

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 1858217, 3716434, 5574651, 7432868, 11149302, 22298604, 24156821, 48313642, 72470463, 96627284, 144940926, 289881852]

約数ペア:

[(1, 289881852), (2, 144940926), (3, 96627284), (4, 72470463), (6, 48313642), (12, 24156821), (13, 22298604), (26, 11149302), (39, 7432868), (52, 5574651), (78, 3716434), (156, 1858217)]