22721656

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{167071}}^1$

素因数の和:167094

約数の個数: 16

約数和(自身を含む): 45109440

約数和(自身を除く): 22387784

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 167071, 334142, 668284, 1336568, 2840207, 5680414, 11360828, 22721656]

約数ペア:

[(1, 22721656), (2, 11360828), (4, 5680414), (8, 2840207), (17, 1336568), (34, 668284), (68, 334142), (136, 167071)]