39641018

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{239}}^1\times {\mathrm{653}}^1$

素因数の和:1021

約数の個数: 16

約数和(自身を含む): 60272640

約数和(自身を除く): 20631622

約数列:

[1, 2, 127, 239, 254, 478, 653, 1306, 30353, 60706, 82931, 156067, 165862, 312134, 19820509, 39641018]

約数ペア:

[(1, 39641018), (2, 19820509), (127, 312134), (239, 165862), (254, 156067), (478, 82931), (653, 60706), (1306, 30353)]