2604664

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1$

素因数の和:247

約数の個数: 32

約数和(自身を含む): 5148000

約数和(自身を除く): 2543336

約数列:

[1, 2, 4, 8, 29, 58, 103, 109, 116, 206, 218, 232, 412, 436, 824, 872, 2987, 3161, 5974, 6322, 11227, 11948, 12644, 22454, 23896, 25288, 44908, 89816, 325583, 651166, 1302332, 2604664]

約数ペア:

[(1, 2604664), (2, 1302332), (4, 651166), (8, 325583), (29, 89816), (58, 44908), (103, 25288), (109, 23896), (116, 22454), (206, 12644), (218, 11948), (232, 11227), (412, 6322), (436, 5974), (824, 3161), (872, 2987)]