81476434

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{29287}}^1$

素因数の和:29409

約数の個数: 16

約数和(自身を含む): 132850368

約数和(自身を除く): 51373934

約数列:

[1, 2, 13, 26, 107, 214, 1391, 2782, 29287, 58574, 380731, 761462, 3133709, 6267418, 40738217, 81476434]

約数ペア:

[(1, 81476434), (2, 40738217), (13, 6267418), (26, 3133709), (107, 761462), (214, 380731), (1391, 58574), (2782, 29287)]