38885470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{9649}}^1$

素因数の和:9700

約数の個数: 32

約数和(自身を含む): 77817600

約数和(自身を除く): 38932130

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 9649, 19298, 48245, 96490, 125437, 250874, 299119, 598238, 627185, 1254370, 1495595, 2991190, 3888547, 7777094, 19442735, 38885470]

約数ペア:

[(1, 38885470), (2, 19442735), (5, 7777094), (10, 3888547), (13, 2991190), (26, 1495595), (31, 1254370), (62, 627185), (65, 598238), (130, 299119), (155, 250874), (310, 125437), (403, 96490), (806, 48245), (2015, 19298), (4030, 9649)]