388128436

素因数分解:

$2^2\times {\mathrm{181}}^1\times {\mathrm{229}}^1\times {\mathrm{2341}}^1$

素因数の和:2755

約数の個数: 24

約数和(自身を含む): 686252840

約数和(自身を除く): 298124404

約数列:

[1, 2, 4, 181, 229, 362, 458, 724, 916, 2341, 4682, 9364, 41449, 82898, 165796, 423721, 536089, 847442, 1072178, 1694884, 2144356, 97032109, 194064218, 388128436]

約数ペア:

[(1, 388128436), (2, 194064218), (4, 97032109), (181, 2144356), (229, 1694884), (362, 1072178), (458, 847442), (724, 536089), (916, 423721), (2341, 165796), (4682, 82898), (9364, 41449)]