40494472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{266411}}^1$

素因数の和:266436

約数の個数: 16

約数和(自身を含む): 79923600

約数和(自身を除く): 39429128

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 266411, 532822, 1065644, 2131288, 5061809, 10123618, 20247236, 40494472]

約数ペア:

[(1, 40494472), (2, 20247236), (4, 10123618), (8, 5061809), (19, 2131288), (38, 1065644), (76, 532822), (152, 266411)]