1390247716

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{2430503}}^1$

素因数の和:2430531

約数の個数: 24

約数和(自身を含む): 2858272704

約数和(自身を除く): 1468024988

約数列:

[1, 2, 4, 11, 13, 22, 26, 44, 52, 143, 286, 572, 2430503, 4861006, 9722012, 26735533, 31596539, 53471066, 63193078, 106942132, 126386156, 347561929, 695123858, 1390247716]

約数ペア:

[(1, 1390247716), (2, 695123858), (4, 347561929), (11, 126386156), (13, 106942132), (22, 63193078), (26, 53471066), (44, 31596539), (52, 26735533), (143, 9722012), (286, 4861006), (572, 2430503)]