565566170

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{140339}}^1$

素因数の和:140390

約数の個数: 32

約数和(自身を含む): 1131701760

約数和(自身を除く): 566135590

約数列:

[1, 2, 5, 10, 13, 26, 31, 62, 65, 130, 155, 310, 403, 806, 2015, 4030, 140339, 280678, 701695, 1403390, 1824407, 3648814, 4350509, 8701018, 9122035, 18244070, 21752545, 43505090, 56556617, 113113234, 282783085, 565566170]

約数ペア:

[(1, 565566170), (2, 282783085), (5, 113113234), (10, 56556617), (13, 43505090), (26, 21752545), (31, 18244070), (62, 9122035), (65, 8701018), (130, 4350509), (155, 3648814), (310, 1824407), (403, 1403390), (806, 701695), (2015, 280678), (4030, 140339)]