51719986

素因数分解:

$2^1\times {\mathrm{149}}^1\times {\mathrm{197}}^1\times {\mathrm{881}}^1$

素因数の和:1229

約数の個数: 16

約数和(自身を含む): 78586200

約数和(自身を除く): 26866214

約数列:

[1, 2, 149, 197, 298, 394, 881, 1762, 29353, 58706, 131269, 173557, 262538, 347114, 25859993, 51719986]

約数ペア:

[(1, 51719986), (2, 25859993), (149, 347114), (197, 262538), (298, 173557), (394, 131269), (881, 58706), (1762, 29353)]