25881584

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{127}}^1\times {\mathrm{271}}^1$

素因数の和:453

約数の個数: 40

約数和(自身を含む): 51806208

約数和(自身を除く): 25924624

約数列:

[1, 2, 4, 8, 16, 47, 94, 127, 188, 254, 271, 376, 508, 542, 752, 1016, 1084, 2032, 2168, 4336, 5969, 11938, 12737, 23876, 25474, 34417, 47752, 50948, 68834, 95504, 101896, 137668, 203792, 275336, 550672, 1617599, 3235198, 6470396, 12940792, 25881584]

約数ペア:

[(1, 25881584), (2, 12940792), (4, 6470396), (8, 3235198), (16, 1617599), (47, 550672), (94, 275336), (127, 203792), (188, 137668), (254, 101896), (271, 95504), (376, 68834), (508, 50948), (542, 47752), (752, 34417), (1016, 25474), (1084, 23876), (2032, 12737), (2168, 11938), (4336, 5969)]