12425456

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{439}}^1$

素因数の和:537

約数の個数: 40

約数和(自身を含む): 25370400

約数和(自身を除く): 12944944

約数列:

[1, 2, 4, 8, 16, 29, 58, 61, 116, 122, 232, 244, 439, 464, 488, 878, 976, 1756, 1769, 3512, 3538, 7024, 7076, 12731, 14152, 25462, 26779, 28304, 50924, 53558, 101848, 107116, 203696, 214232, 428464, 776591, 1553182, 3106364, 6212728, 12425456]

約数ペア:

[(1, 12425456), (2, 6212728), (4, 3106364), (8, 1553182), (16, 776591), (29, 428464), (58, 214232), (61, 203696), (116, 107116), (122, 101848), (232, 53558), (244, 50924), (439, 28304), (464, 26779), (488, 25462), (878, 14152), (976, 12731), (1756, 7076), (1769, 7024), (3512, 3538)]