31986389

素因数分解:

${\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:500

約数の個数: 16

約数和(自身を含む): 34437120

約数和(自身を除く): 2450731

約数列:

[1, 31, 37, 79, 353, 1147, 2449, 2923, 10943, 13061, 27887, 90613, 404891, 864497, 1031819, 31986389]

約数ペア:

[(1, 31986389), (31, 1031819), (37, 864497), (79, 404891), (353, 90613), (1147, 27887), (2449, 13061), (2923, 10943)]