64840939

素因数分解:

${\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{239}}^1$

素因数の和:498

約数の個数: 16

約数和(自身を含む): 69696000

約数和(自身を除く): 4855061

約数列:

[1, 19, 109, 131, 239, 2071, 2489, 4541, 14279, 26051, 31309, 271301, 494969, 594871, 3412681, 64840939]

約数ペア:

[(1, 64840939), (19, 3412681), (109, 594871), (131, 494969), (239, 271301), (2071, 31309), (2489, 26051), (4541, 14279)]