128195428

素因数分解:

$2^2\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{7417}}^1$

素因数の和:7599

約数の個数: 24

約数和(自身を含む): 233667000

約数和(自身を除く): 105471572

約数列:

[1, 2, 4, 29, 58, 116, 149, 298, 596, 4321, 7417, 8642, 14834, 17284, 29668, 215093, 430186, 860372, 1105133, 2210266, 4420532, 32048857, 64097714, 128195428]

約数ペア:

[(1, 128195428), (2, 64097714), (4, 32048857), (29, 4420532), (58, 2210266), (116, 1105133), (149, 860372), (298, 430186), (596, 215093), (4321, 29668), (7417, 17284), (8642, 14834)]