261036646

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{1601}}^1\times {\mathrm{6271}}^1$

素因数の和:7887

約数の個数: 16

約数和(自身を含む): 422005248

約数和(自身を除く): 160968602

約数列:

[1, 2, 13, 26, 1601, 3202, 6271, 12542, 20813, 41626, 81523, 163046, 10039871, 20079742, 130518323, 261036646]

約数ペア:

[(1, 261036646), (2, 130518323), (13, 20079742), (26, 10039871), (1601, 163046), (3202, 81523), (6271, 41626), (12542, 20813)]