4002108370

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{993079}}^1$

素因数の和:993130

約数の個数: 32

約数和(自身を含む): 8008197120

約数和(自身を除く): 4006088750

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 993079, 1986158, 4965395, 9930790, 12910027, 25820054, 30785449, 61570898, 64550135, 129100270, 153927245, 307854490, 400210837, 800421674, 2001054185, 4002108370]

約数ペア:

[(1, 4002108370), (2, 2001054185), (5, 800421674), (10, 400210837), (13, 307854490), (26, 153927245), (31, 129100270), (62, 64550135), (65, 61570898), (130, 30785449), (155, 25820054), (310, 12910027), (403, 9930790), (806, 4965395), (2015, 1986158), (4030, 993079)]