189398428

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{379}}^1\times {\mathrm{7349}}^1$

素因数の和:7749

約数の個数: 24

約数和(自身を含む): 351918000

約数和(自身を除く): 162519572

約数列:

[1, 2, 4, 17, 34, 68, 379, 758, 1516, 6443, 7349, 12886, 14698, 25772, 29396, 124933, 249866, 499732, 2785271, 5570542, 11141084, 47349607, 94699214, 189398428]

約数ペア:

[(1, 189398428), (2, 94699214), (4, 47349607), (17, 11141084), (34, 5570542), (68, 2785271), (379, 499732), (758, 249866), (1516, 124933), (6443, 29396), (7349, 25772), (12886, 14698)]