12711228

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{283}}^1$

素因数の和:506

約数の個数: 48

約数和(自身を含む): 31489920

約数和(自身を除く): 18778692

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 197, 228, 283, 394, 566, 591, 788, 849, 1132, 1182, 1698, 2364, 3396, 3743, 5377, 7486, 10754, 11229, 14972, 16131, 21508, 22458, 32262, 44916, 55751, 64524, 111502, 167253, 223004, 334506, 669012, 1059269, 2118538, 3177807, 4237076, 6355614, 12711228]

約数ペア:

[(1, 12711228), (2, 6355614), (3, 4237076), (4, 3177807), (6, 2118538), (12, 1059269), (19, 669012), (38, 334506), (57, 223004), (76, 167253), (114, 111502), (197, 64524), (228, 55751), (283, 44916), (394, 32262), (566, 22458), (591, 21508), (788, 16131), (849, 14972), (1132, 11229), (1182, 10754), (1698, 7486), (2364, 5377), (3396, 3743)]