127897816

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{27143}}^1$

素因数の和:27199

約数の個数: 32

約数和(自身を含む): 260582400

約数和(自身を除く): 132684584

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 152, 248, 589, 1178, 2356, 4712, 27143, 54286, 108572, 217144, 515717, 841433, 1031434, 1682866, 2062868, 3365732, 4125736, 6731464, 15987227, 31974454, 63948908, 127897816]

約数ペア:

[(1, 127897816), (2, 63948908), (4, 31974454), (8, 15987227), (19, 6731464), (31, 4125736), (38, 3365732), (62, 2062868), (76, 1682866), (124, 1031434), (152, 841433), (248, 515717), (589, 217144), (1178, 108572), (2356, 54286), (4712, 27143)]