21668686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{1373}}^1$

素因数の和:1995

約数の個数: 16

約数和(自身を含む): 35086464

約数和(自身を除く): 13417778

約数列:

[1, 2, 13, 26, 607, 1214, 1373, 2746, 7891, 15782, 17849, 35698, 833411, 1666822, 10834343, 21668686]

約数ペア:

[(1, 21668686), (2, 10834343), (13, 1666822), (26, 833411), (607, 35698), (1214, 17849), (1373, 15782), (2746, 7891)]