15796664

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{787}}^1$

素因数の和:999

約数の個数: 32

約数和(自身を含む): 32103120

約数和(自身を除く): 16306456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 193, 386, 772, 787, 1544, 1574, 2509, 3148, 5018, 6296, 10036, 10231, 20072, 20462, 40924, 81848, 151891, 303782, 607564, 1215128, 1974583, 3949166, 7898332, 15796664]

約数ペア:

[(1, 15796664), (2, 7898332), (4, 3949166), (8, 1974583), (13, 1215128), (26, 607564), (52, 303782), (104, 151891), (193, 81848), (386, 40924), (772, 20462), (787, 20072), (1544, 10231), (1574, 10036), (2509, 6296), (3148, 5018)]