8127826

素因数分解:

$2^1\times 7^2\times {\mathrm{197}}^1\times {\mathrm{421}}^1$

素因数の和:634

約数の個数: 24

約数和(自身を含む): 14288076

約数和(自身を除く): 6160250

約数列:

[1, 2, 7, 14, 49, 98, 197, 394, 421, 842, 1379, 2758, 2947, 5894, 9653, 19306, 20629, 41258, 82937, 165874, 580559, 1161118, 4063913, 8127826]

約数ペア:

[(1, 8127826), (2, 4063913), (7, 1161118), (14, 580559), (49, 165874), (98, 82937), (197, 41258), (394, 20629), (421, 19306), (842, 9653), (1379, 5894), (2758, 2947)]