30891198

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{396041}}^1$

素因数の和:396059

約数の個数: 16

約数和(自身を含む): 66535056

約数和(自身を除く): 35643858

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 396041, 792082, 1188123, 2376246, 5148533, 10297066, 15445599, 30891198]

約数ペア:

[(1, 30891198), (2, 15445599), (3, 10297066), (6, 5148533), (13, 2376246), (26, 1188123), (39, 792082), (78, 396041)]