13980708

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{18493}}^1$

素因数の和:18513

約数の個数: 48

約数和(自身を含む): 41426560

約数和(自身を除く): 27445852

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 18493, 36986, 55479, 73972, 110958, 129451, 166437, 221916, 258902, 332874, 388353, 499311, 517804, 665748, 776706, 998622, 1165059, 1553412, 1997244, 2330118, 3495177, 4660236, 6990354, 13980708]

約数ペア:

[(1, 13980708), (2, 6990354), (3, 4660236), (4, 3495177), (6, 2330118), (7, 1997244), (9, 1553412), (12, 1165059), (14, 998622), (18, 776706), (21, 665748), (27, 517804), (28, 499311), (36, 388353), (42, 332874), (54, 258902), (63, 221916), (84, 166437), (108, 129451), (126, 110958), (189, 73972), (252, 55479), (378, 36986), (756, 18493)]