1640382

素因数分解:

$2^1\times 3^1\times {\mathrm{131}}^1\times {\mathrm{2087}}^1$

素因数の和:2223

約数の個数: 16

約数和(自身を含む): 3307392

約数和(自身を除く): 1667010

約数列:

[1, 2, 3, 6, 131, 262, 393, 786, 2087, 4174, 6261, 12522, 273397, 546794, 820191, 1640382]

約数ペア:

[(1, 1640382), (2, 820191), (3, 546794), (6, 273397), (131, 12522), (262, 6261), (393, 4174), (786, 2087)]