2842642

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{823}}^1$

素因数の和:993

約数の個数: 16

約数和(自身を含む): 4686912

約数和(自身を除く): 1844270

約数列:

[1, 2, 11, 22, 157, 314, 823, 1646, 1727, 3454, 9053, 18106, 129211, 258422, 1421321, 2842642]

約数ペア:

[(1, 2842642), (2, 1421321), (11, 258422), (22, 129211), (157, 18106), (314, 9053), (823, 3454), (1646, 1727)]