39538672

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{569}}^1$

素因数の和:721

約数の個数: 40

約数和(自身を含む): 79302960

約数和(自身を除く): 39764288

約数列:

[1, 2, 4, 8, 16, 43, 86, 101, 172, 202, 344, 404, 569, 688, 808, 1138, 1616, 2276, 4343, 4552, 8686, 9104, 17372, 24467, 34744, 48934, 57469, 69488, 97868, 114938, 195736, 229876, 391472, 459752, 919504, 2471167, 4942334, 9884668, 19769336, 39538672]

約数ペア:

[(1, 39538672), (2, 19769336), (4, 9884668), (8, 4942334), (16, 2471167), (43, 919504), (86, 459752), (101, 391472), (172, 229876), (202, 195736), (344, 114938), (404, 97868), (569, 69488), (688, 57469), (808, 48934), (1138, 34744), (1616, 24467), (2276, 17372), (4343, 9104), (4552, 8686)]