22708816

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2539}}^1$

素因数の和:2603

約数の個数: 40

約数和(自身を含む): 48503840

約数和(自身を除く): 25795024

約数列:

[1, 2, 4, 8, 13, 16, 26, 43, 52, 86, 104, 172, 208, 344, 559, 688, 1118, 2236, 2539, 4472, 5078, 8944, 10156, 20312, 33007, 40624, 66014, 109177, 132028, 218354, 264056, 436708, 528112, 873416, 1419301, 1746832, 2838602, 5677204, 11354408, 22708816]

約数ペア:

[(1, 22708816), (2, 11354408), (4, 5677204), (8, 2838602), (13, 1746832), (16, 1419301), (26, 873416), (43, 528112), (52, 436708), (86, 264056), (104, 218354), (172, 132028), (208, 109177), (344, 66014), (559, 40624), (688, 33007), (1118, 20312), (2236, 10156), (2539, 8944), (4472, 5078)]