25628444

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{71}}^2$

素因数の和:218

約数の個数: 36

約数和(自身を含む): 48103104

約数和(自身を除く): 22474660

約数列:

[1, 2, 4, 31, 41, 62, 71, 82, 124, 142, 164, 284, 1271, 2201, 2542, 2911, 4402, 5041, 5084, 5822, 8804, 10082, 11644, 20164, 90241, 156271, 180482, 206681, 312542, 360964, 413362, 625084, 826724, 6407111, 12814222, 25628444]

約数ペア:

[(1, 25628444), (2, 12814222), (4, 6407111), (31, 826724), (41, 625084), (62, 413362), (71, 360964), (82, 312542), (124, 206681), (142, 180482), (164, 156271), (284, 90241), (1271, 20164), (2201, 11644), (2542, 10082), (2911, 8804), (4402, 5822), (5041, 5084)]