388794804

素因数分解:

$2^2\times 3^1\times {\mathrm{397}}^1\times {\mathrm{81611}}^1$

素因数の和:82015

約数の個数: 24

約数和(自身を含む): 909484128

約数和(自身を除く): 520689324

約数列:

[1, 2, 3, 4, 6, 12, 397, 794, 1191, 1588, 2382, 4764, 81611, 163222, 244833, 326444, 489666, 979332, 32399567, 64799134, 97198701, 129598268, 194397402, 388794804]

約数ペア:

[(1, 388794804), (2, 194397402), (3, 129598268), (4, 97198701), (6, 64799134), (12, 32399567), (397, 979332), (794, 489666), (1191, 326444), (1588, 244833), (2382, 163222), (4764, 81611)]