3920012

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{313}}^1$

素因数の和:449

約数の個数: 24

約数和(自身を含む): 7174272

約数和(自身を除く): 3254260

約数列:

[1, 2, 4, 31, 62, 101, 124, 202, 313, 404, 626, 1252, 3131, 6262, 9703, 12524, 19406, 31613, 38812, 63226, 126452, 980003, 1960006, 3920012]

約数ペア:

[(1, 3920012), (2, 1960006), (4, 980003), (31, 126452), (62, 63226), (101, 38812), (124, 31613), (202, 19406), (313, 12524), (404, 9703), (626, 6262), (1252, 3131)]