128837618

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{4751}}^1$

素因数の和:4922

約数の個数: 32

約数和(自身を含む): 239500800

約数和(自身を除く): 110663182

約数列:

[1, 2, 7, 13, 14, 26, 91, 149, 182, 298, 1043, 1937, 2086, 3874, 4751, 9502, 13559, 27118, 33257, 61763, 66514, 123526, 432341, 707899, 864682, 1415798, 4955293, 9202687, 9910586, 18405374, 64418809, 128837618]

約数ペア:

[(1, 128837618), (2, 64418809), (7, 18405374), (13, 9910586), (14, 9202687), (26, 4955293), (91, 1415798), (149, 864682), (182, 707899), (298, 432341), (1043, 123526), (1937, 66514), (2086, 61763), (3874, 33257), (4751, 27118), (9502, 13559)]