168651470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41849}}^1$

素因数の和:41900

約数の個数: 32

約数和(自身を含む): 337478400

約数和(自身を除く): 168826930

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 41849, 83698, 209245, 418490, 544037, 1088074, 1297319, 2594638, 2720185, 5440370, 6486595, 12973190, 16865147, 33730294, 84325735, 168651470]

約数ペア:

[(1, 168651470), (2, 84325735), (5, 33730294), (10, 16865147), (13, 12973190), (26, 6486595), (31, 5440370), (62, 2720185), (65, 2594638), (130, 1297319), (155, 1088074), (310, 544037), (403, 418490), (806, 209245), (2015, 83698), (4030, 41849)]