3171610

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{787}}^1$

素因数の和:838

約数の個数: 32

約数和(自身を含む): 6354432

約数和(自身を除く): 3182822

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 787, 806, 1574, 2015, 3935, 4030, 7870, 10231, 20462, 24397, 48794, 51155, 102310, 121985, 243970, 317161, 634322, 1585805, 3171610]

約数ペア:

[(1, 3171610), (2, 1585805), (5, 634322), (10, 317161), (13, 243970), (26, 121985), (31, 102310), (62, 51155), (65, 48794), (130, 24397), (155, 20462), (310, 10231), (403, 7870), (787, 4030), (806, 3935), (1574, 2015)]