2581486

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{131}}^1\times {\mathrm{167}}^1$

素因数の和:359

約数の個数: 16

約数和(自身を含む): 3991680

約数和(自身を除く): 1410194

約数列:

[1, 2, 59, 118, 131, 167, 262, 334, 7729, 9853, 15458, 19706, 21877, 43754, 1290743, 2581486]

約数ペア:

[(1, 2581486), (2, 1290743), (59, 43754), (118, 21877), (131, 19706), (167, 15458), (262, 9853), (334, 7729)]