9966190

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2473}}^1$

素因数の和:2524

約数の個数: 32

約数和(自身を含む): 19950336

約数和(自身を除く): 9984146

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 2473, 4030, 4946, 12365, 24730, 32149, 64298, 76663, 153326, 160745, 321490, 383315, 766630, 996619, 1993238, 4983095, 9966190]

約数ペア:

[(1, 9966190), (2, 4983095), (5, 1993238), (10, 996619), (13, 766630), (26, 383315), (31, 321490), (62, 160745), (65, 153326), (130, 76663), (155, 64298), (310, 32149), (403, 24730), (806, 12365), (2015, 4946), (2473, 4030)]