14438260

素因数分解:

$2^2\times 5^1\times {\mathrm{53}}^2\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 36

約数和(自身を含む): 31023468

約数和(自身を除く): 16585208

約数列:

[1, 2, 4, 5, 10, 20, 53, 106, 212, 257, 265, 514, 530, 1028, 1060, 1285, 2570, 2809, 5140, 5618, 11236, 13621, 14045, 27242, 28090, 54484, 56180, 68105, 136210, 272420, 721913, 1443826, 2887652, 3609565, 7219130, 14438260]

約数ペア:

[(1, 14438260), (2, 7219130), (4, 3609565), (5, 2887652), (10, 1443826), (20, 721913), (53, 272420), (106, 136210), (212, 68105), (257, 56180), (265, 54484), (514, 28090), (530, 27242), (1028, 14045), (1060, 13621), (1285, 11236), (2570, 5618), (2809, 5140)]