1396202360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{26107}}^1$

素因数の和:26316

約数の個数: 64

約数和(自身を含む): 3609169920

約数和(自身を除く): 2212967560

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 70, 140, 191, 280, 382, 764, 955, 1337, 1528, 1910, 2674, 3820, 5348, 6685, 7640, 10696, 13370, 26107, 26740, 52214, 53480, 104428, 130535, 182749, 208856, 261070, 365498, 522140, 730996, 913745, 1044280, 1461992, 1827490, 3654980, 4986437, 7309960, 9972874, 19945748, 24932185, 34905059, 39891496, 49864370, 69810118, 99728740, 139620236, 174525295, 199457480, 279240472, 349050590, 698101180, 1396202360]

約数ペア:

[(1, 1396202360), (2, 698101180), (4, 349050590), (5, 279240472), (7, 199457480), (8, 174525295), (10, 139620236), (14, 99728740), (20, 69810118), (28, 49864370), (35, 39891496), (40, 34905059), (56, 24932185), (70, 19945748), (140, 9972874), (191, 7309960), (280, 4986437), (382, 3654980), (764, 1827490), (955, 1461992), (1337, 1044280), (1528, 913745), (1910, 730996), (2674, 522140), (3820, 365498), (5348, 261070), (6685, 208856), (7640, 182749), (10696, 130535), (13370, 104428), (26107, 53480), (26740, 52214)]