40278959

素因数分解:

$7^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{433}}^1$

素因数の和:674

約数の個数: 16

約数和(自身を含む): 46955328

約数和(自身を除く): 6676369

約数列:

[1, 7, 97, 137, 433, 679, 959, 3031, 13289, 42001, 59321, 93023, 294007, 415247, 5754137, 40278959]

約数ペア:

[(1, 40278959), (7, 5754137), (97, 415247), (137, 294007), (433, 93023), (679, 59321), (959, 42001), (3031, 13289)]