27488918

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{139}}^1\times {\mathrm{1621}}^1$

素因数の和:1823

約数の個数: 16

約数和(自身を含む): 42236880

約数和(自身を除く): 14747962

約数列:

[1, 2, 61, 122, 139, 278, 1621, 3242, 8479, 16958, 98881, 197762, 225319, 450638, 13744459, 27488918]

約数ペア:

[(1, 27488918), (2, 13744459), (61, 450638), (122, 225319), (139, 197762), (278, 98881), (1621, 16958), (3242, 8479)]