13378386

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{8609}}^1$

素因数の和:8658

約数の個数: 32

約数和(自身を含む): 31409280

約数和(自身を除く): 18030894

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 8609, 17218, 25827, 51654, 60263, 120526, 180789, 318533, 361578, 637066, 955599, 1911198, 2229731, 4459462, 6689193, 13378386]

約数ペア:

[(1, 13378386), (2, 6689193), (3, 4459462), (6, 2229731), (7, 1911198), (14, 955599), (21, 637066), (37, 361578), (42, 318533), (74, 180789), (111, 120526), (222, 60263), (259, 51654), (518, 25827), (777, 17218), (1554, 8609)]