80219282

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{280487}}^1$

素因数の和:280513

約数の個数: 16

約数和(自身を含む): 141365952

約数和(自身を除く): 61146670

約数列:

[1, 2, 11, 13, 22, 26, 143, 286, 280487, 560974, 3085357, 3646331, 6170714, 7292662, 40109641, 80219282]

約数ペア:

[(1, 80219282), (2, 40109641), (11, 7292662), (13, 6170714), (22, 3646331), (26, 3085357), (143, 560974), (286, 280487)]