9978430

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{12959}}^1$

素因数の和:12984

約数の個数: 32

約数和(自身を含む): 22394880

約数和(自身を除く): 12416450

約数列:

[1, 2, 5, 7, 10, 11, 14, 22, 35, 55, 70, 77, 110, 154, 385, 770, 12959, 25918, 64795, 90713, 129590, 142549, 181426, 285098, 453565, 712745, 907130, 997843, 1425490, 1995686, 4989215, 9978430]

約数ペア:

[(1, 9978430), (2, 4989215), (5, 1995686), (7, 1425490), (10, 997843), (11, 907130), (14, 712745), (22, 453565), (35, 285098), (55, 181426), (70, 142549), (77, 129590), (110, 90713), (154, 64795), (385, 25918), (770, 12959)]