6686274

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{397}}^1\times {\mathrm{401}}^1$

素因数の和:810

約数の個数: 32

約数和(自身を含む): 15359616

約数和(自身を除く): 8673342

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 397, 401, 794, 802, 1191, 1203, 2382, 2406, 2779, 2807, 5558, 5614, 8337, 8421, 16674, 16842, 159197, 318394, 477591, 955182, 1114379, 2228758, 3343137, 6686274]

約数ペア:

[(1, 6686274), (2, 3343137), (3, 2228758), (6, 1114379), (7, 955182), (14, 477591), (21, 318394), (42, 159197), (397, 16842), (401, 16674), (794, 8421), (802, 8337), (1191, 5614), (1203, 5558), (2382, 2807), (2406, 2779)]