21474662

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{359}}^1\times {\mathrm{2719}}^1$

素因数の和:3091

約数の個数: 16

約数和(自身を含む): 35251200

約数和(自身を除く): 13776538

約数列:

[1, 2, 11, 22, 359, 718, 2719, 3949, 5438, 7898, 29909, 59818, 976121, 1952242, 10737331, 21474662]

約数ペア:

[(1, 21474662), (2, 10737331), (11, 1952242), (22, 976121), (359, 59818), (718, 29909), (2719, 7898), (3949, 5438)]