1318614668

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{821}}^1\times {\mathrm{3019}}^1$

素因数の和:3870

約数の個数: 48

約数和(自身を含む): 2780332800

約数和(自身を除く): 1461718132

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 821, 1642, 3019, 3284, 5747, 6038, 11494, 12076, 15599, 21133, 22988, 31198, 42266, 57361, 62396, 84532, 109193, 114722, 218386, 229444, 401527, 436772, 803054, 1606108, 2478599, 4957198, 9914396, 17350193, 34700386, 47093381, 69400772, 94186762, 188373524, 329653667, 659307334, 1318614668]

約数ペア:

[(1, 1318614668), (2, 659307334), (4, 329653667), (7, 188373524), (14, 94186762), (19, 69400772), (28, 47093381), (38, 34700386), (76, 17350193), (133, 9914396), (266, 4957198), (532, 2478599), (821, 1606108), (1642, 803054), (3019, 436772), (3284, 401527), (5747, 229444), (6038, 218386), (11494, 114722), (12076, 109193), (15599, 84532), (21133, 62396), (22988, 57361), (31198, 42266)]