40806256

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{2113}}^1$

素因数の和:2209

約数の個数: 40

約数和(自身を含む): 84932064

約数和(自身を除く): 44125808

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 71, 136, 142, 272, 284, 568, 1136, 1207, 2113, 2414, 4226, 4828, 8452, 9656, 16904, 19312, 33808, 35921, 71842, 143684, 150023, 287368, 300046, 574736, 600092, 1200184, 2400368, 2550391, 5100782, 10201564, 20403128, 40806256]

約数ペア:

[(1, 40806256), (2, 20403128), (4, 10201564), (8, 5100782), (16, 2550391), (17, 2400368), (34, 1200184), (68, 600092), (71, 574736), (136, 300046), (142, 287368), (272, 150023), (284, 143684), (568, 71842), (1136, 35921), (1207, 33808), (2113, 19312), (2414, 16904), (4226, 9656), (4828, 8452)]