1390068086

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{1459}}^1$

素因数の和:1641

約数の個数: 48

約数和(自身を含む): 2386083840

約数和(自身を除く): 996015754

約数列:

[1, 2, 11, 22, 31, 62, 121, 127, 242, 254, 341, 682, 1397, 1459, 2794, 2918, 3751, 3937, 7502, 7874, 15367, 16049, 30734, 32098, 43307, 45229, 86614, 90458, 176539, 185293, 353078, 370586, 476377, 497519, 952754, 995038, 2038223, 4076446, 5472709, 5744083, 10945418, 11488166, 22420453, 44840906, 63184913, 126369826, 695034043, 1390068086]

約数ペア:

[(1, 1390068086), (2, 695034043), (11, 126369826), (22, 63184913), (31, 44840906), (62, 22420453), (121, 11488166), (127, 10945418), (242, 5744083), (254, 5472709), (341, 4076446), (682, 2038223), (1397, 995038), (1459, 952754), (2794, 497519), (2918, 476377), (3751, 370586), (3937, 353078), (7502, 185293), (7874, 176539), (15367, 90458), (16049, 86614), (30734, 45229), (32098, 43307)]