12749672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{2851}}^1$

素因数の和:2913

約数の個数: 32

約数和(自身を含む): 26352480

約数和(自身を除く): 13602808

約数列:

[1, 2, 4, 8, 13, 26, 43, 52, 86, 104, 172, 344, 559, 1118, 2236, 2851, 4472, 5702, 11404, 22808, 37063, 74126, 122593, 148252, 245186, 296504, 490372, 980744, 1593709, 3187418, 6374836, 12749672]

約数ペア:

[(1, 12749672), (2, 6374836), (4, 3187418), (8, 1593709), (13, 980744), (26, 490372), (43, 296504), (52, 245186), (86, 148252), (104, 122593), (172, 74126), (344, 37063), (559, 22808), (1118, 11404), (2236, 5702), (2851, 4472)]