1282154356

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{420103}}^1$

素因数の和:420223

約数の個数: 24

約数和(自身を含む): 2587840640

約数和(自身を除く): 1305686284

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 420103, 840206, 1680412, 2940721, 5881442, 11762884, 45791227, 91582454, 183164908, 320538589, 641077178, 1282154356]

約数ペア:

[(1, 1282154356), (2, 641077178), (4, 320538589), (7, 183164908), (14, 91582454), (28, 45791227), (109, 11762884), (218, 5881442), (436, 2940721), (763, 1680412), (1526, 840206), (3052, 420103)]