13421036138

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{277}}^1\times {\mathrm{20071}}^1$

素因数の和:20438

約数の個数: 32

約数和(自身を含む): 21695102208

約数和(自身を除く): 8274066070

約数列:

[1, 2, 17, 34, 71, 142, 277, 554, 1207, 2414, 4709, 9418, 19667, 20071, 39334, 40142, 334339, 341207, 668678, 682414, 1425041, 2850082, 5559667, 11119334, 24225697, 48451394, 94514339, 189028678, 394736357, 789472714, 6710518069, 13421036138]

約数ペア:

[(1, 13421036138), (2, 6710518069), (17, 789472714), (34, 394736357), (71, 189028678), (142, 94514339), (277, 48451394), (554, 24225697), (1207, 11119334), (2414, 5559667), (4709, 2850082), (9418, 1425041), (19667, 682414), (20071, 668678), (39334, 341207), (40142, 334339)]