155768028

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{998513}}^1$

素因数の和:998533

約数の個数: 24

約数和(自身を含む): 391417488

約数和(自身を除く): 235649460

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 998513, 1997026, 2995539, 3994052, 5991078, 11982156, 12980669, 25961338, 38942007, 51922676, 77884014, 155768028]

約数ペア:

[(1, 155768028), (2, 77884014), (3, 51922676), (4, 38942007), (6, 25961338), (12, 12980669), (13, 11982156), (26, 5991078), (39, 3994052), (52, 2995539), (78, 1997026), (156, 998513)]