3998555138

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{356441}}^1$

素因数の和:356593

約数の個数: 16

約数和(自身を含む): 6159317760

約数和(自身を除く): 2160762622

約数列:

[1, 2, 71, 79, 142, 158, 5609, 11218, 356441, 712882, 25307311, 28158839, 50614622, 56317678, 1999277569, 3998555138]

約数ペア:

[(1, 3998555138), (2, 1999277569), (71, 56317678), (79, 50614622), (142, 28158839), (158, 25307311), (5609, 712882), (11218, 356441)]