397327942

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{193}}^1$

素因数の和:445

約数の個数: 48

約数和(自身を含む): 676218816

約数和(自身を除く): 278890874

約数列:

[1, 2, 11, 22, 47, 94, 121, 181, 193, 242, 362, 386, 517, 1034, 1991, 2123, 3982, 4246, 5687, 8507, 9071, 11374, 17014, 18142, 21901, 23353, 34933, 43802, 46706, 69866, 93577, 99781, 187154, 199562, 384263, 768526, 1029347, 1097591, 1641851, 2058694, 2195182, 3283702, 4226893, 8453786, 18060361, 36120722, 198663971, 397327942]

約数ペア:

[(1, 397327942), (2, 198663971), (11, 36120722), (22, 18060361), (47, 8453786), (94, 4226893), (121, 3283702), (181, 2195182), (193, 2058694), (242, 1641851), (362, 1097591), (386, 1029347), (517, 768526), (1034, 384263), (1991, 199562), (2123, 187154), (3982, 99781), (4246, 93577), (5687, 69866), (8507, 46706), (9071, 43802), (11374, 34933), (17014, 23353), (18142, 21901)]