39648796

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{81919}}^1$

素因数の和:81945

約数の個数: 18

約数和(自身を含む): 76267520

約数和(自身を除く): 36618724

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 81919, 163838, 327676, 901109, 1802218, 3604436, 9912199, 19824398, 39648796]

約数ペア:

[(1, 39648796), (2, 19824398), (4, 9912199), (11, 3604436), (22, 1802218), (44, 901109), (121, 327676), (242, 163838), (484, 81919)]