1405662014

素因数分解:

$2^1\times {\mathrm{257}}^1\times {\mathrm{821}}^1\times {\mathrm{3331}}^1$

素因数の和:4411

約数の個数: 16

約数和(自身を含む): 2119911696

約数和(自身を除く): 714249682

約数列:

[1, 2, 257, 514, 821, 1642, 3331, 6662, 210997, 421994, 856067, 1712134, 2734751, 5469502, 702831007, 1405662014]

約数ペア:

[(1, 1405662014), (2, 702831007), (257, 5469502), (514, 2734751), (821, 1712134), (1642, 856067), (3331, 421994), (6662, 210997)]