39505172

素因数分解:

$2^2\times 7^2\times {\mathrm{201557}}^1$

素因数の和:201575

約数の個数: 18

約数和(自身を含む): 80421642

約数和(自身を除く): 40916470

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 201557, 403114, 806228, 1410899, 2821798, 5643596, 9876293, 19752586, 39505172]

約数ペア:

[(1, 39505172), (2, 19752586), (4, 9876293), (7, 5643596), (14, 2821798), (28, 1410899), (49, 806228), (98, 403114), (196, 201557)]