25444130

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{19423}}^1$

素因数の和:19561

約数の個数: 16

約数和(自身を含む): 46151424

約数和(自身を除く): 20707294

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 19423, 38846, 97115, 194230, 2544413, 5088826, 12722065, 25444130]

約数ペア:

[(1, 25444130), (2, 12722065), (5, 5088826), (10, 2544413), (131, 194230), (262, 97115), (655, 38846), (1310, 19423)]