40643356

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{1327}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 83292160

約数和(自身を除く): 42648804

約数列:

[1, 2, 4, 13, 19, 26, 31, 38, 52, 62, 76, 124, 247, 403, 494, 589, 806, 988, 1178, 1327, 1612, 2356, 2654, 5308, 7657, 15314, 17251, 25213, 30628, 34502, 41137, 50426, 69004, 82274, 100852, 164548, 327769, 534781, 655538, 781603, 1069562, 1311076, 1563206, 2139124, 3126412, 10160839, 20321678, 40643356]

約数ペア:

[(1, 40643356), (2, 20321678), (4, 10160839), (13, 3126412), (19, 2139124), (26, 1563206), (31, 1311076), (38, 1069562), (52, 781603), (62, 655538), (76, 534781), (124, 327769), (247, 164548), (403, 100852), (494, 82274), (589, 69004), (806, 50426), (988, 41137), (1178, 34502), (1327, 30628), (1612, 25213), (2356, 17251), (2654, 15314), (5308, 7657)]