38889214

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{1361}}^1$

素因数の和:1540

約数の個数: 32

約数和(自身を含む): 72305856

約数和(自身を除く): 33416642

約数列:

[1, 2, 7, 13, 14, 26, 91, 157, 182, 314, 1099, 1361, 2041, 2198, 2722, 4082, 9527, 14287, 17693, 19054, 28574, 35386, 123851, 213677, 247702, 427354, 1495739, 2777801, 2991478, 5555602, 19444607, 38889214]

約数ペア:

[(1, 38889214), (2, 19444607), (7, 5555602), (13, 2991478), (14, 2777801), (26, 1495739), (91, 427354), (157, 247702), (182, 213677), (314, 123851), (1099, 35386), (1361, 28574), (2041, 19054), (2198, 17693), (2722, 14287), (4082, 9527)]