56440878

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{723601}}^1$

素因数の和:723619

約数の個数: 16

約数和(自身を含む): 121565136

約数和(自身を除く): 65124258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 723601, 1447202, 2170803, 4341606, 9406813, 18813626, 28220439, 56440878]

約数ペア:

[(1, 56440878), (2, 28220439), (3, 18813626), (6, 9406813), (13, 4341606), (26, 2170803), (39, 1447202), (78, 723601)]