7216638

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{647}}^1$

素因数の和:689

約数の個数: 48

約数和(自身を含む): 17076096

約数和(自身を除く): 9859458

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 169, 286, 338, 429, 507, 647, 858, 1014, 1294, 1859, 1941, 3718, 3882, 5577, 7117, 8411, 11154, 14234, 16822, 21351, 25233, 42702, 50466, 92521, 109343, 185042, 218686, 277563, 328029, 555126, 656058, 1202773, 2405546, 3608319, 7216638]

約数ペア:

[(1, 7216638), (2, 3608319), (3, 2405546), (6, 1202773), (11, 656058), (13, 555126), (22, 328029), (26, 277563), (33, 218686), (39, 185042), (66, 109343), (78, 92521), (143, 50466), (169, 42702), (286, 25233), (338, 21351), (429, 16822), (507, 14234), (647, 11154), (858, 8411), (1014, 7117), (1294, 5577), (1859, 3882), (1941, 3718)]