129690616

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{197}}^1\times {\mathrm{7481}}^1$

素因数の和:7695

約数の個数: 32

約数和(自身を含む): 266658480

約数和(自身を除く): 136967864

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 197, 394, 788, 1576, 2167, 4334, 7481, 8668, 14962, 17336, 29924, 59848, 82291, 164582, 329164, 658328, 1473757, 2947514, 5895028, 11790056, 16211327, 32422654, 64845308, 129690616]

約数ペア:

[(1, 129690616), (2, 64845308), (4, 32422654), (8, 16211327), (11, 11790056), (22, 5895028), (44, 2947514), (88, 1473757), (197, 658328), (394, 329164), (788, 164582), (1576, 82291), (2167, 59848), (4334, 29924), (7481, 17336), (8668, 14962)]