399173628

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{4752067}}^1$

素因数の和:4752081

約数の個数: 24

約数和(自身を含む): 1064463232

約数和(自身を除く): 665289604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 4752067, 9504134, 14256201, 19008268, 28512402, 33264469, 57024804, 66528938, 99793407, 133057876, 199586814, 399173628]

約数ペア:

[(1, 399173628), (2, 199586814), (3, 133057876), (4, 99793407), (6, 66528938), (7, 57024804), (12, 33264469), (14, 28512402), (21, 19008268), (28, 14256201), (42, 9504134), (84, 4752067)]