40149538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{1777}}^1$

素因数の和:1882

約数の個数: 32

約数和(自身を含む): 71688960

約数和(自身を除く): 31539422

約数列:

[1, 2, 11, 13, 22, 26, 79, 143, 158, 286, 869, 1027, 1738, 1777, 2054, 3554, 11297, 19547, 22594, 23101, 39094, 46202, 140383, 254111, 280766, 508222, 1544213, 1824979, 3088426, 3649958, 20074769, 40149538]

約数ペア:

[(1, 40149538), (2, 20074769), (11, 3649958), (13, 3088426), (22, 1824979), (26, 1544213), (79, 508222), (143, 280766), (158, 254111), (286, 140383), (869, 46202), (1027, 39094), (1738, 23101), (1777, 22594), (2054, 19547), (3554, 11297)]