66627896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{489911}}^1$

素因数の和:489934

約数の個数: 16

約数和(自身を含む): 132276240

約数和(自身を除く): 65648344

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 489911, 979822, 1959644, 3919288, 8328487, 16656974, 33313948, 66627896]

約数ペア:

[(1, 66627896), (2, 33313948), (4, 16656974), (8, 8328487), (17, 3919288), (34, 1959644), (68, 979822), (136, 489911)]