3881982

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{317}}^1$

素因数の和:492

約数の個数: 32

約数和(自身を含む): 8440992

約数和(自身を除く): 4559010

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 157, 314, 317, 471, 634, 942, 951, 1902, 2041, 4082, 4121, 6123, 8242, 12246, 12363, 24726, 49769, 99538, 149307, 298614, 646997, 1293994, 1940991, 3881982]

約数ペア:

[(1, 3881982), (2, 1940991), (3, 1293994), (6, 646997), (13, 298614), (26, 149307), (39, 99538), (78, 49769), (157, 24726), (314, 12363), (317, 12246), (471, 8242), (634, 6123), (942, 4121), (951, 4082), (1902, 2041)]