12490372

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{1103}}^1$

素因数の和:1275

約数の個数: 24

約数和(自身を含む): 23184000

約数和(自身を除く): 10693628

約数列:

[1, 2, 4, 19, 38, 76, 149, 298, 596, 1103, 2206, 2831, 4412, 5662, 11324, 20957, 41914, 83828, 164347, 328694, 657388, 3122593, 6245186, 12490372]

約数ペア:

[(1, 12490372), (2, 6245186), (4, 3122593), (19, 657388), (38, 328694), (76, 164347), (149, 83828), (298, 41914), (596, 20957), (1103, 11324), (2206, 5662), (2831, 4412)]