25388136218

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1\times {\mathrm{581683}}^1$

素因数の和:581981

約数の個数: 16

約数和(自身を含む): 38600550240

約数和(自身を除く): 13212414022

約数列:

[1, 2, 139, 157, 278, 314, 21823, 43646, 581683, 1163366, 80853937, 91324231, 161707874, 182648462, 12694068109, 25388136218]

約数ペア:

[(1, 25388136218), (2, 12694068109), (139, 182648462), (157, 161707874), (278, 91324231), (314, 80853937), (21823, 1163366), (43646, 581683)]