1777254

素因数分解:

$2^1\times 3^1\times {\mathrm{139}}^1\times {\mathrm{2131}}^1$

素因数の和:2275

約数の個数: 16

約数和(自身を含む): 3581760

約数和(自身を除く): 1804506

約数列:

[1, 2, 3, 6, 139, 278, 417, 834, 2131, 4262, 6393, 12786, 296209, 592418, 888627, 1777254]

約数ペア:

[(1, 1777254), (2, 888627), (3, 592418), (6, 296209), (139, 12786), (278, 6393), (417, 4262), (834, 2131)]