2987996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{1151}}^1$

素因数の和:1225

約数の個数: 24

約数和(自身を含む): 5806080

約数和(自身を除く): 2818084

約数列:

[1, 2, 4, 11, 22, 44, 59, 118, 236, 649, 1151, 1298, 2302, 2596, 4604, 12661, 25322, 50644, 67909, 135818, 271636, 746999, 1493998, 2987996]

約数ペア:

[(1, 2987996), (2, 1493998), (4, 746999), (11, 271636), (22, 135818), (44, 67909), (59, 50644), (118, 25322), (236, 12661), (649, 4604), (1151, 2596), (1298, 2302)]