128575954

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{607}}^1\times {\mathrm{8147}}^1$

素因数の和:8769

約数の個数: 16

約数和(自身を含む): 208067328

約数和(自身を除く): 79491374

約数列:

[1, 2, 13, 26, 607, 1214, 7891, 8147, 15782, 16294, 105911, 211822, 4945229, 9890458, 64287977, 128575954]

約数ペア:

[(1, 128575954), (2, 64287977), (13, 9890458), (26, 4945229), (607, 211822), (1214, 105911), (7891, 16294), (8147, 15782)]