520366

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1$

素因数の和:160

約数の個数: 32

約数和(自身を含む): 1013760

約数和(自身を除く): 493394

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 109, 154, 217, 218, 341, 434, 682, 763, 1199, 1526, 2387, 2398, 3379, 4774, 6758, 8393, 16786, 23653, 37169, 47306, 74338, 260183, 520366]

約数ペア:

[(1, 520366), (2, 260183), (7, 74338), (11, 47306), (14, 37169), (22, 23653), (31, 16786), (62, 8393), (77, 6758), (109, 4774), (154, 3379), (217, 2398), (218, 2387), (341, 1526), (434, 1199), (682, 763)]