800004

素因数分解:

$2^2\times 3^1\times {\mathrm{163}}^1\times {\mathrm{409}}^1$

素因数の和:579

約数の個数: 24

約数和(自身を含む): 1882720

約数和(自身を除く): 1082716

約数列:

[1, 2, 3, 4, 6, 12, 163, 326, 409, 489, 652, 818, 978, 1227, 1636, 1956, 2454, 4908, 66667, 133334, 200001, 266668, 400002, 800004]

約数ペア:

[(1, 800004), (2, 400002), (3, 266668), (4, 200001), (6, 133334), (12, 66667), (163, 4908), (326, 2454), (409, 1956), (489, 1636), (652, 1227), (818, 978)]