1288397716

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{349}}^1\times {\mathrm{40127}}^1$

素因数の和:40503

約数の個数: 24

約数和(自身を含む): 2359526400

約数和(自身を除く): 1071128684

約数列:

[1, 2, 4, 23, 46, 92, 349, 698, 1396, 8027, 16054, 32108, 40127, 80254, 160508, 922921, 1845842, 3691684, 14004323, 28008646, 56017292, 322099429, 644198858, 1288397716]

約数ペア:

[(1, 1288397716), (2, 644198858), (4, 322099429), (23, 56017292), (46, 28008646), (92, 14004323), (349, 3691684), (698, 1845842), (1396, 922921), (8027, 160508), (16054, 80254), (32108, 40127)]