127286888

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{12821}}^1$

素因数の和:12917

約数の個数: 32

約数和(自身を含む): 256183560

約数和(自身を除く): 128896672

約数列:

[1, 2, 4, 8, 17, 34, 68, 73, 136, 146, 292, 584, 1241, 2482, 4964, 9928, 12821, 25642, 51284, 102568, 217957, 435914, 871828, 935933, 1743656, 1871866, 3743732, 7487464, 15910861, 31821722, 63643444, 127286888]

約数ペア:

[(1, 127286888), (2, 63643444), (4, 31821722), (8, 15910861), (17, 7487464), (34, 3743732), (68, 1871866), (73, 1743656), (136, 935933), (146, 871828), (292, 435914), (584, 217957), (1241, 102568), (2482, 51284), (4964, 25642), (9928, 12821)]