391261198

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{331}}^1\times {\mathrm{9689}}^1$

素因数の和:10083

約数の個数: 16

約数和(自身を含む): 598376880

約数和(自身を除く): 207115682

約数列:

[1, 2, 61, 122, 331, 662, 9689, 19378, 20191, 40382, 591029, 1182058, 3207059, 6414118, 195630599, 391261198]

約数ペア:

[(1, 391261198), (2, 195630599), (61, 6414118), (122, 3207059), (331, 1182058), (662, 591029), (9689, 40382), (19378, 20191)]