31887726

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{408817}}^1$

素因数の和:408835

約数の個数: 16

約数和(自身を含む): 68681424

約数和(自身を除く): 36793698

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 408817, 817634, 1226451, 2452902, 5314621, 10629242, 15943863, 31887726]

約数ペア:

[(1, 31887726), (2, 15943863), (3, 10629242), (6, 5314621), (13, 2452902), (26, 1226451), (39, 817634), (78, 408817)]