140555996

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{431}}^1\times {\mathrm{613}}^1$

素因数の和:1074

約数の個数: 48

約数和(自身を含む): 297077760

約数和(自身を除く): 156521764

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 431, 532, 613, 862, 1226, 1724, 2452, 3017, 4291, 6034, 8189, 8582, 11647, 12068, 16378, 17164, 23294, 32756, 46588, 57323, 81529, 114646, 163058, 229292, 264203, 326116, 528406, 1056812, 1849421, 3698842, 5019857, 7397684, 10039714, 20079428, 35138999, 70277998, 140555996]

約数ペア:

[(1, 140555996), (2, 70277998), (4, 35138999), (7, 20079428), (14, 10039714), (19, 7397684), (28, 5019857), (38, 3698842), (76, 1849421), (133, 1056812), (266, 528406), (431, 326116), (532, 264203), (613, 229292), (862, 163058), (1226, 114646), (1724, 81529), (2452, 57323), (3017, 46588), (4291, 32756), (6034, 23294), (8189, 17164), (8582, 16378), (11647, 12068)]