15921656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{117071}}^1$

素因数の和:117094

約数の個数: 16

約数和(自身を含む): 31609440

約数和(自身を除く): 15687784

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 117071, 234142, 468284, 936568, 1990207, 3980414, 7960828, 15921656]

約数ペア:

[(1, 15921656), (2, 7960828), (4, 3980414), (8, 1990207), (17, 936568), (34, 468284), (68, 234142), (136, 117071)]