2016341990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{500333}}^1$

素因数の和:500384

約数の個数: 32

約数和(自身を含む): 4034693376

約数和(自身を除く): 2018351386

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 500333, 1000666, 2501665, 5003330, 6504329, 13008658, 15510323, 31020646, 32521645, 65043290, 77551615, 155103230, 201634199, 403268398, 1008170995, 2016341990]

約数ペア:

[(1, 2016341990), (2, 1008170995), (5, 403268398), (10, 201634199), (13, 155103230), (26, 77551615), (31, 65043290), (62, 32521645), (65, 31020646), (130, 15510323), (155, 13008658), (310, 6504329), (403, 5003330), (806, 2501665), (2015, 1000666), (4030, 500333)]