1245019862

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1\times {\mathrm{491}}^1$

素因数の和:836

約数の個数: 32

約数和(自身を含む): 1927065600

約数和(自身を除く): 682045738

約数列:

[1, 2, 67, 127, 134, 149, 254, 298, 491, 982, 8509, 9983, 17018, 18923, 19966, 32897, 37846, 62357, 65794, 73159, 124714, 146318, 1267841, 2535682, 4177919, 4901653, 8355838, 9291193, 9803306, 18582386, 622509931, 1245019862]

約数ペア:

[(1, 1245019862), (2, 622509931), (67, 18582386), (127, 9803306), (134, 9291193), (149, 8355838), (254, 4901653), (298, 4177919), (491, 2535682), (982, 1267841), (8509, 146318), (9983, 124714), (17018, 73159), (18923, 65794), (19966, 62357), (32897, 37846)]