80817982

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{303827}}^1$

素因数の和:303855

約数の個数: 16

約数和(自身を含む): 145837440

約数和(自身を除く): 65019458

約数列:

[1, 2, 7, 14, 19, 38, 133, 266, 303827, 607654, 2126789, 4253578, 5772713, 11545426, 40408991, 80817982]

約数ペア:

[(1, 80817982), (2, 40408991), (7, 11545426), (14, 5772713), (19, 4253578), (38, 2126789), (133, 607654), (266, 303827)]