31693818

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{406331}}^1$

素因数の和:406349

約数の個数: 16

約数和(自身を含む): 68263776

約数和(自身を除く): 36569958

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 406331, 812662, 1218993, 2437986, 5282303, 10564606, 15846909, 31693818]

約数ペア:

[(1, 31693818), (2, 15846909), (3, 10564606), (6, 5282303), (13, 2437986), (26, 1218993), (39, 812662), (78, 406331)]