166816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{401}}^1$

素因数の和:424

約数の個数: 24

約数和(自身を含む): 354564

約数和(自身を除く): 187748

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 401, 416, 802, 1604, 3208, 5213, 6416, 10426, 12832, 20852, 41704, 83408, 166816]

約数ペア:

[(1, 166816), (2, 83408), (4, 41704), (8, 20852), (13, 12832), (16, 10426), (26, 6416), (32, 5213), (52, 3208), (104, 1604), (208, 802), (401, 416)]