3997636

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{313}}^1$

素因数の和:451

約数の個数: 24

約数和(自身を含む): 7314944

約数和(自身を除く): 3317308

約数列:

[1, 2, 4, 31, 62, 103, 124, 206, 313, 412, 626, 1252, 3193, 6386, 9703, 12772, 19406, 32239, 38812, 64478, 128956, 999409, 1998818, 3997636]

約数ペア:

[(1, 3997636), (2, 1998818), (4, 999409), (31, 128956), (62, 64478), (103, 38812), (124, 32239), (206, 19406), (313, 12772), (412, 9703), (626, 6386), (1252, 3193)]