1302256

素因数分解:

$2^4\times {\mathrm{199}}^1\times {\mathrm{409}}^1$

素因数の和:616

約数の個数: 20

約数和(自身を含む): 2542000

約数和(自身を除く): 1239744

約数列:

[1, 2, 4, 8, 16, 199, 398, 409, 796, 818, 1592, 1636, 3184, 3272, 6544, 81391, 162782, 325564, 651128, 1302256]

約数ペア:

[(1, 1302256), (2, 651128), (4, 325564), (8, 162782), (16, 81391), (199, 6544), (398, 3272), (409, 3184), (796, 1636), (818, 1592)]