40430684

素因数分解:

$2^2\times 7^2\times {\mathrm{206279}}^1$

素因数の和:206297

約数の個数: 18

約数和(自身を含む): 82305720

約数和(自身を除く): 41875036

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 206279, 412558, 825116, 1443953, 2887906, 5775812, 10107671, 20215342, 40430684]

約数ペア:

[(1, 40430684), (2, 20215342), (4, 10107671), (7, 5775812), (14, 2887906), (28, 1443953), (49, 825116), (98, 412558), (196, 206279)]