25999714

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{52631}}^1$

素因数の和:52665

約数の個数: 16

約数和(自身を含む): 44210880

約数和(自身を除く): 18211166

約数列:

[1, 2, 13, 19, 26, 38, 247, 494, 52631, 105262, 684203, 999989, 1368406, 1999978, 12999857, 25999714]

約数ペア:

[(1, 25999714), (2, 12999857), (13, 1999978), (19, 1368406), (26, 999989), (38, 684203), (247, 105262), (494, 52631)]