125329136

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{128411}}^1$

素因数の和:128480

約数の個数: 20

約数和(自身を含む): 246807864

約数和(自身を除く): 121478728

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 128411, 256822, 513644, 1027288, 2054576, 7833071, 15666142, 31332284, 62664568, 125329136]

約数ペア:

[(1, 125329136), (2, 62664568), (4, 31332284), (8, 15666142), (16, 7833071), (61, 2054576), (122, 1027288), (244, 513644), (488, 256822), (976, 128411)]