12943612

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{569}}^1$

素因数の和:642

約数の個数: 36

約数和(自身を含む): 25472160

約数和(自身を除く): 12528548

約数列:

[1, 2, 4, 11, 22, 44, 47, 94, 121, 188, 242, 484, 517, 569, 1034, 1138, 2068, 2276, 5687, 6259, 11374, 12518, 22748, 25036, 26743, 53486, 68849, 106972, 137698, 275396, 294173, 588346, 1176692, 3235903, 6471806, 12943612]

約数ペア:

[(1, 12943612), (2, 6471806), (4, 3235903), (11, 1176692), (22, 588346), (44, 294173), (47, 275396), (94, 137698), (121, 106972), (188, 68849), (242, 53486), (484, 26743), (517, 25036), (569, 22748), (1034, 12518), (1138, 11374), (2068, 6259), (2276, 5687)]