131938544

素因数分解:

$2^4\times {\mathrm{67}}^1\times {\mathrm{123077}}^1$

素因数の和:123152

約数の個数: 20

約数和(自身を含む): 259448424

約数和(自身を除く): 127509880

約数列:

[1, 2, 4, 8, 16, 67, 134, 268, 536, 1072, 123077, 246154, 492308, 984616, 1969232, 8246159, 16492318, 32984636, 65969272, 131938544]

約数ペア:

[(1, 131938544), (2, 65969272), (4, 32984636), (8, 16492318), (16, 8246159), (67, 1969232), (134, 984616), (268, 492308), (536, 246154), (1072, 123077)]