30816942

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{395089}}^1$

素因数の和:395107

約数の個数: 16

約数和(自身を含む): 66375120

約数和(自身を除く): 35558178

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 395089, 790178, 1185267, 2370534, 5136157, 10272314, 15408471, 30816942]

約数ペア:

[(1, 30816942), (2, 15408471), (3, 10272314), (6, 5136157), (13, 2370534), (26, 1185267), (39, 790178), (78, 395089)]