1405288

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{10333}}^1$

素因数の和:10356

約数の個数: 16

約数和(自身を含む): 2790180

約数和(自身を除く): 1384892

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 10333, 20666, 41332, 82664, 175661, 351322, 702644, 1405288]

約数ペア:

[(1, 1405288), (2, 702644), (4, 351322), (8, 175661), (17, 82664), (34, 41332), (68, 20666), (136, 10333)]