4040404

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{101}}^1\times {\mathrm{137}}^1$

素因数の和:315

約数の個数: 24

約数和(自身を含む): 7291368

約数和(自身を除く): 3250964

約数列:

[1, 2, 4, 73, 101, 137, 146, 202, 274, 292, 404, 548, 7373, 10001, 13837, 14746, 20002, 27674, 29492, 40004, 55348, 1010101, 2020202, 4040404]

約数ペア:

[(1, 4040404), (2, 2020202), (4, 1010101), (73, 55348), (101, 40004), (137, 29492), (146, 27674), (202, 20002), (274, 14746), (292, 13837), (404, 10001), (548, 7373)]