51606438

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{661621}}^1$

素因数の和:661639

約数の個数: 16

約数和(自身を含む): 111152496

約数和(自身を除く): 59546058

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 661621, 1323242, 1984863, 3969726, 8601073, 17202146, 25803219, 51606438]

約数ペア:

[(1, 51606438), (2, 25803219), (3, 17202146), (6, 8601073), (13, 3969726), (26, 1984863), (39, 1323242), (78, 661621)]