128680442

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{188681}}^1$

素因数の和:188725

約数の個数: 16

約数和(自身を含む): 217361664

約数和(自身を除く): 88681222

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 188681, 377362, 2075491, 4150982, 5849111, 11698222, 64340221, 128680442]

約数ペア:

[(1, 128680442), (2, 64340221), (11, 11698222), (22, 5849111), (31, 4150982), (62, 2075491), (341, 377362), (682, 188681)]