13788236

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{503}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 30481920

約数和(自身を除く): 16693684

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 89, 154, 178, 308, 356, 503, 623, 979, 1006, 1246, 1958, 2012, 2492, 3521, 3916, 5533, 6853, 7042, 11066, 13706, 14084, 22132, 27412, 38731, 44767, 77462, 89534, 154924, 179068, 313369, 492437, 626738, 984874, 1253476, 1969748, 3447059, 6894118, 13788236]

約数ペア:

[(1, 13788236), (2, 6894118), (4, 3447059), (7, 1969748), (11, 1253476), (14, 984874), (22, 626738), (28, 492437), (44, 313369), (77, 179068), (89, 154924), (154, 89534), (178, 77462), (308, 44767), (356, 38731), (503, 27412), (623, 22132), (979, 14084), (1006, 13706), (1246, 11066), (1958, 7042), (2012, 6853), (2492, 5533), (3521, 3916)]