133021264

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{124087}}^1$

素因数の和:124162

約数の個数: 20

約数和(自身を含む): 261577504

約数和(自身を除く): 128556240

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 124087, 248174, 496348, 992696, 1985392, 8313829, 16627658, 33255316, 66510632, 133021264]

約数ペア:

[(1, 133021264), (2, 66510632), (4, 33255316), (8, 16627658), (16, 8313829), (67, 1985392), (134, 992696), (268, 496348), (536, 248174), (1072, 124087)]