2123451358

素因数分解:

$2^1\times 7^2\times {\mathrm{61}}^1\times {\mathrm{355211}}^1$

素因数の和:355288

約数の個数: 24

約数和(自身を含む): 3765957624

約数和(自身を除く): 1642506266

約数列:

[1, 2, 7, 14, 49, 61, 98, 122, 427, 854, 2989, 5978, 355211, 710422, 2486477, 4972954, 17405339, 21667871, 34810678, 43335742, 151675097, 303350194, 1061725679, 2123451358]

約数ペア:

[(1, 2123451358), (2, 1061725679), (7, 303350194), (14, 151675097), (49, 43335742), (61, 34810678), (98, 21667871), (122, 17405339), (427, 4972954), (854, 2486477), (2989, 710422), (5978, 355211)]