140289274

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{883}}^1$

素因数の和:1054

約数の個数: 32

約数和(自身を含む): 229769280

約数和(自身を除く): 89480006

約数列:

[1, 2, 19, 37, 38, 74, 113, 226, 703, 883, 1406, 1766, 2147, 4181, 4294, 8362, 16777, 32671, 33554, 65342, 79439, 99779, 158878, 199558, 620749, 1241498, 1895801, 3691823, 3791602, 7383646, 70144637, 140289274]

約数ペア:

[(1, 140289274), (2, 70144637), (19, 7383646), (37, 3791602), (38, 3691823), (74, 1895801), (113, 1241498), (226, 620749), (703, 199558), (883, 158878), (1406, 99779), (1766, 79439), (2147, 65342), (4181, 33554), (4294, 32671), (8362, 16777)]