31282810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{727}}^1$

素因数の和:1078

約数の個数: 32

約数和(自身を含む): 60907392

約数和(自身を除く): 29624582

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 331, 662, 727, 1454, 1655, 3310, 3635, 4303, 7270, 8606, 9451, 18902, 21515, 43030, 47255, 94510, 240637, 481274, 1203185, 2406370, 3128281, 6256562, 15641405, 31282810]

約数ペア:

[(1, 31282810), (2, 15641405), (5, 6256562), (10, 3128281), (13, 2406370), (26, 1203185), (65, 481274), (130, 240637), (331, 94510), (662, 47255), (727, 43030), (1454, 21515), (1655, 18902), (3310, 9451), (3635, 8606), (4303, 7270)]