25068484

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{443}}^1$

素因数の和:544

約数の個数: 48

約数和(自身を含む): 52512768

約数和(自身を除く): 27444284

約数列:

[1, 2, 4, 7, 14, 28, 43, 47, 86, 94, 172, 188, 301, 329, 443, 602, 658, 886, 1204, 1316, 1772, 2021, 3101, 4042, 6202, 8084, 12404, 14147, 19049, 20821, 28294, 38098, 41642, 56588, 76196, 83284, 133343, 145747, 266686, 291494, 533372, 582988, 895303, 1790606, 3581212, 6267121, 12534242, 25068484]

約数ペア:

[(1, 25068484), (2, 12534242), (4, 6267121), (7, 3581212), (14, 1790606), (28, 895303), (43, 582988), (47, 533372), (86, 291494), (94, 266686), (172, 145747), (188, 133343), (301, 83284), (329, 76196), (443, 56588), (602, 41642), (658, 38098), (886, 28294), (1204, 20821), (1316, 19049), (1772, 14147), (2021, 12404), (3101, 8084), (4042, 6202)]