129126584

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{569}}^1\times {\mathrm{1493}}^1$

素因数の和:2087

約数の個数: 32

約数和(自身を含む): 255474000

約数和(自身を除く): 126347416

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 569, 1138, 1493, 2276, 2986, 4552, 5972, 10811, 11944, 21622, 28367, 43244, 56734, 86488, 113468, 226936, 849517, 1699034, 3398068, 6796136, 16140823, 32281646, 64563292, 129126584]

約数ペア:

[(1, 129126584), (2, 64563292), (4, 32281646), (8, 16140823), (19, 6796136), (38, 3398068), (76, 1699034), (152, 849517), (569, 226936), (1138, 113468), (1493, 86488), (2276, 56734), (2986, 43244), (4552, 28367), (5972, 21622), (10811, 11944)]