2178768774

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{3990419}}^1$

素因数の和:3990444

約数の個数: 32

約数和(自身を含む): 5363124480

約数和(自身を除く): 3184355706

約数列:

[1, 2, 3, 6, 7, 13, 14, 21, 26, 39, 42, 78, 91, 182, 273, 546, 3990419, 7980838, 11971257, 23942514, 27932933, 51875447, 55865866, 83798799, 103750894, 155626341, 167597598, 311252682, 363128129, 726256258, 1089384387, 2178768774]

約数ペア:

[(1, 2178768774), (2, 1089384387), (3, 726256258), (6, 363128129), (7, 311252682), (13, 167597598), (14, 155626341), (21, 103750894), (26, 83798799), (39, 55865866), (42, 51875447), (78, 27932933), (91, 23942514), (182, 11971257), (273, 7980838), (546, 3990419)]