11821964

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{293}}^1$

素因数の和:446

約数の個数: 48

約数和(自身を含む): 26078976

約数和(自身を除く): 14257012

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 131, 154, 262, 293, 308, 524, 586, 917, 1172, 1441, 1834, 2051, 2882, 3223, 3668, 4102, 5764, 6446, 8204, 10087, 12892, 20174, 22561, 38383, 40348, 45122, 76766, 90244, 153532, 268681, 422213, 537362, 844426, 1074724, 1688852, 2955491, 5910982, 11821964]

約数ペア:

[(1, 11821964), (2, 5910982), (4, 2955491), (7, 1688852), (11, 1074724), (14, 844426), (22, 537362), (28, 422213), (44, 268681), (77, 153532), (131, 90244), (154, 76766), (262, 45122), (293, 40348), (308, 38383), (524, 22561), (586, 20174), (917, 12892), (1172, 10087), (1441, 8204), (1834, 6446), (2051, 5764), (2882, 4102), (3223, 3668)]