40498472

素因数分解:

$2^3\times 7^1\times {\mathrm{197}}^1\times {\mathrm{3671}}^1$

素因数の和:3881

約数の個数: 32

約数和(自身を含む): 87246720

約数和(自身を除く): 46748248

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 197, 394, 788, 1379, 1576, 2758, 3671, 5516, 7342, 11032, 14684, 25697, 29368, 51394, 102788, 205576, 723187, 1446374, 2892748, 5062309, 5785496, 10124618, 20249236, 40498472]

約数ペア:

[(1, 40498472), (2, 20249236), (4, 10124618), (7, 5785496), (8, 5062309), (14, 2892748), (28, 1446374), (56, 723187), (197, 205576), (394, 102788), (788, 51394), (1379, 29368), (1576, 25697), (2758, 14684), (3671, 11032), (5516, 7342)]