68403686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{138469}}^1$

素因数の和:138503

約数の個数: 16

約数和(自身を含む): 116314800

約数和(自身を除く): 47911114

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 138469, 276938, 1800097, 2630911, 3600194, 5261822, 34201843, 68403686]

約数ペア:

[(1, 68403686), (2, 34201843), (13, 5261822), (19, 3600194), (26, 2630911), (38, 1800097), (247, 276938), (494, 138469)]