398120138

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{271}}^1\times {\mathrm{56503}}^1$

素因数の和:56789

約数の個数: 16

約数和(自身を含む): 645501696

約数和(自身を除く): 247381558

約数列:

[1, 2, 13, 26, 271, 542, 3523, 7046, 56503, 113006, 734539, 1469078, 15312313, 30624626, 199060069, 398120138]

約数ペア:

[(1, 398120138), (2, 199060069), (13, 30624626), (26, 15312313), (271, 1469078), (542, 734539), (3523, 113006), (7046, 56503)]