129487688

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{307}}^1\times {\mathrm{4793}}^1$

素因数の和:5117

約数の個数: 32

約数和(自身を含む): 265779360

約数和(自身を除く): 136291672

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 307, 614, 1228, 2456, 3377, 4793, 6754, 9586, 13508, 19172, 27016, 38344, 52723, 105446, 210892, 421784, 1471451, 2942902, 5885804, 11771608, 16185961, 32371922, 64743844, 129487688]

約数ペア:

[(1, 129487688), (2, 64743844), (4, 32371922), (8, 16185961), (11, 11771608), (22, 5885804), (44, 2942902), (88, 1471451), (307, 421784), (614, 210892), (1228, 105446), (2456, 52723), (3377, 38344), (4793, 27016), (6754, 19172), (9586, 13508)]