31217030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{240131}}^1$

素因数の和:240151

約数の個数: 16

約数和(自身を含む): 60513264

約数和(自身を除く): 29296234

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 240131, 480262, 1200655, 2401310, 3121703, 6243406, 15608515, 31217030]

約数ペア:

[(1, 31217030), (2, 15608515), (5, 6243406), (10, 3121703), (13, 2401310), (26, 1200655), (65, 480262), (130, 240131)]