21886408702

素因数分解:

$2^1\times {\mathrm{17}}^2\times {\mathrm{521}}^1\times {\mathrm{72679}}^1$

素因数の和:73236

約数の個数: 24

約数和(自身を含む): 34941782160

約数和(自身を除く): 13055373458

約数列:

[1, 2, 17, 34, 289, 521, 578, 1042, 8857, 17714, 72679, 145358, 150569, 301138, 1235543, 2471086, 21004231, 37865759, 42008462, 75731518, 643717903, 1287435806, 10943204351, 21886408702]

約数ペア:

[(1, 21886408702), (2, 10943204351), (17, 1287435806), (34, 643717903), (289, 75731518), (521, 42008462), (578, 37865759), (1042, 21004231), (8857, 2471086), (17714, 1235543), (72679, 301138), (145358, 150569)]