16885388

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{733}}^1$

素因数の和:1193

約数の個数: 24

約数和(自身を含む): 31937808

約数和(自身を除く): 15052420

約数列:

[1, 2, 4, 13, 26, 52, 443, 733, 886, 1466, 1772, 2932, 5759, 9529, 11518, 19058, 23036, 38116, 324719, 649438, 1298876, 4221347, 8442694, 16885388]

約数ペア:

[(1, 16885388), (2, 8442694), (4, 4221347), (13, 1298876), (26, 649438), (52, 324719), (443, 38116), (733, 23036), (886, 19058), (1466, 11518), (1772, 9529), (2932, 5759)]