25638239

素因数分解:

${\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{2011}}^1$

素因数の和:2102

約数の個数: 16

約数和(自身を含む): 29938560

約数和(自身を除く): 4300321

約数列:

[1, 11, 19, 61, 209, 671, 1159, 2011, 12749, 22121, 38209, 122671, 420299, 1349381, 2330749, 25638239]

約数ペア:

[(1, 25638239), (11, 2330749), (19, 1349381), (61, 420299), (209, 122671), (671, 38209), (1159, 22121), (2011, 12749)]