1311513028

素因数分解:

$2^2\times 7^2\times {\mathrm{383}}^1\times {\mathrm{17471}}^1$

素因数の和:17872

約数の個数: 36

約数和(自身を含む): 2676989952

約数和(自身を除く): 1365476924

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 383, 766, 1532, 2681, 5362, 10724, 17471, 18767, 34942, 37534, 69884, 75068, 122297, 244594, 489188, 856079, 1712158, 3424316, 6691393, 13382786, 26765572, 46839751, 93679502, 187359004, 327878257, 655756514, 1311513028]

約数ペア:

[(1, 1311513028), (2, 655756514), (4, 327878257), (7, 187359004), (14, 93679502), (28, 46839751), (49, 26765572), (98, 13382786), (196, 6691393), (383, 3424316), (766, 1712158), (1532, 856079), (2681, 489188), (5362, 244594), (10724, 122297), (17471, 75068), (18767, 69884), (34942, 37534)]