56974398

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{16987}}^1$

素因数の和:17048

約数の個数: 32

約数和(自身を含む): 125575296

約数和(自身を除く): 68600898

約数列:

[1, 2, 3, 6, 13, 26, 39, 43, 78, 86, 129, 258, 559, 1118, 1677, 3354, 16987, 33974, 50961, 101922, 220831, 441662, 662493, 730441, 1324986, 1460882, 2191323, 4382646, 9495733, 18991466, 28487199, 56974398]

約数ペア:

[(1, 56974398), (2, 28487199), (3, 18991466), (6, 9495733), (13, 4382646), (26, 2191323), (39, 1460882), (43, 1324986), (78, 730441), (86, 662493), (129, 441662), (258, 220831), (559, 101922), (1118, 50961), (1677, 33974), (3354, 16987)]