25551632

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{37139}}^1$

素因数の和:37190

約数の個数: 20

約数和(自身を含む): 50658960

約数和(自身を除く): 25107328

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 37139, 74278, 148556, 297112, 594224, 1596977, 3193954, 6387908, 12775816, 25551632]

約数ペア:

[(1, 25551632), (2, 12775816), (4, 6387908), (8, 3193954), (16, 1596977), (43, 594224), (86, 297112), (172, 148556), (344, 74278), (688, 37139)]