131379414

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{15787}}^1$

素因数の和:15884

約数の個数: 32

約数和(自身を含む): 280394880

約数和(自身を除く): 149015466

約数列:

[1, 2, 3, 6, 19, 38, 57, 73, 114, 146, 219, 438, 1387, 2774, 4161, 8322, 15787, 31574, 47361, 94722, 299953, 599906, 899859, 1152451, 1799718, 2304902, 3457353, 6914706, 21896569, 43793138, 65689707, 131379414]

約数ペア:

[(1, 131379414), (2, 65689707), (3, 43793138), (6, 21896569), (19, 6914706), (38, 3457353), (57, 2304902), (73, 1799718), (114, 1152451), (146, 899859), (219, 599906), (438, 299953), (1387, 94722), (2774, 47361), (4161, 31574), (8322, 15787)]