12871672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{1367}}^1$

素因数の和:1491

約数の個数: 32

約数和(自身を含む): 26593920

約数和(自身を除く): 13722248

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 107, 214, 428, 856, 1177, 1367, 2354, 2734, 4708, 5468, 9416, 10936, 15037, 30074, 60148, 120296, 146269, 292538, 585076, 1170152, 1608959, 3217918, 6435836, 12871672]

約数ペア:

[(1, 12871672), (2, 6435836), (4, 3217918), (8, 1608959), (11, 1170152), (22, 585076), (44, 292538), (88, 146269), (107, 120296), (214, 60148), (428, 30074), (856, 15037), (1177, 10936), (1367, 9416), (2354, 5468), (2734, 4708)]