2489044

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{101}}^2$

素因数の和:267

約数の個数: 18

約数和(自身を含む): 4471502

約数和(自身を除く): 1982458

約数列:

[1, 2, 4, 61, 101, 122, 202, 244, 404, 6161, 10201, 12322, 20402, 24644, 40804, 622261, 1244522, 2489044]

約数ペア:

[(1, 2489044), (2, 1244522), (4, 622261), (61, 40804), (101, 24644), (122, 20402), (202, 12322), (244, 10201), (404, 6161)]