129781010

素因数分解:

$2^1\times 5^1\times {\mathrm{67}}^1\times {\mathrm{193703}}^1$

素因数の和:193777

約数の個数: 16

約数和(自身を含む): 237093696

約数和(自身を除く): 107312686

約数列:

[1, 2, 5, 10, 67, 134, 335, 670, 193703, 387406, 968515, 1937030, 12978101, 25956202, 64890505, 129781010]

約数ペア:

[(1, 129781010), (2, 64890505), (5, 25956202), (10, 12978101), (67, 1937030), (134, 968515), (335, 387406), (670, 193703)]