1790052

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{191}}^1$

素因数の和:280

約数の個数: 48

約数和(自身を含む): 4644864

約数和(自身を除く): 2854812

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 71, 132, 142, 191, 213, 284, 382, 426, 573, 764, 781, 852, 1146, 1562, 2101, 2292, 2343, 3124, 4202, 4686, 6303, 8404, 9372, 12606, 13561, 25212, 27122, 40683, 54244, 81366, 149171, 162732, 298342, 447513, 596684, 895026, 1790052]

約数ペア:

[(1, 1790052), (2, 895026), (3, 596684), (4, 447513), (6, 298342), (11, 162732), (12, 149171), (22, 81366), (33, 54244), (44, 40683), (66, 27122), (71, 25212), (132, 13561), (142, 12606), (191, 9372), (213, 8404), (284, 6303), (382, 4686), (426, 4202), (573, 3124), (764, 2343), (781, 2292), (852, 2101), (1146, 1562)]