2011896068

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{491}}^1\times {\mathrm{11257}}^1$

素因数の和:11772

約数の個数: 48

約数和(自身を含む): 4342525824

約数和(自身を除く): 2330629756

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 491, 982, 1964, 3437, 6383, 6874, 11257, 12766, 13748, 22514, 25532, 44681, 45028, 78799, 89362, 146341, 157598, 178724, 292682, 315196, 585364, 1024387, 2048774, 4097548, 5527187, 11054374, 22108748, 38690309, 71853431, 77380618, 143706862, 154761236, 287413724, 502974017, 1005948034, 2011896068]

約数ペア:

[(1, 2011896068), (2, 1005948034), (4, 502974017), (7, 287413724), (13, 154761236), (14, 143706862), (26, 77380618), (28, 71853431), (52, 38690309), (91, 22108748), (182, 11054374), (364, 5527187), (491, 4097548), (982, 2048774), (1964, 1024387), (3437, 585364), (6383, 315196), (6874, 292682), (11257, 178724), (12766, 157598), (13748, 146341), (22514, 89362), (25532, 78799), (44681, 45028)]