1280406

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{12553}}^1$

素因数の和:12575

約数の個数: 16

約数和(自身を含む): 2711664

約数和(自身を除く): 1431258

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 12553, 25106, 37659, 75318, 213401, 426802, 640203, 1280406]

約数ペア:

[(1, 1280406), (2, 640203), (3, 426802), (6, 213401), (17, 75318), (34, 37659), (51, 25106), (102, 12553)]