266656188862

素因数分解:

$2^1\times 7^2\times {\mathrm{421}}^1\times {\mathrm{6463139}}^1$

素因数の和:6463576

約数の個数: 24

約数和(自身を含む): 466393108680

約数和(自身を除く): 199736919818

約数列:

[1, 2, 7, 14, 49, 98, 421, 842, 2947, 5894, 20629, 41258, 6463139, 12926278, 45241973, 90483946, 316693811, 633387622, 2720981519, 5441963038, 19046870633, 38093741266, 133328094431, 266656188862]

約数ペア:

[(1, 266656188862), (2, 133328094431), (7, 38093741266), (14, 19046870633), (49, 5441963038), (98, 2720981519), (421, 633387622), (842, 316693811), (2947, 90483946), (5894, 45241973), (20629, 12926278), (41258, 6463139)]