128519078

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{147047}}^1$

素因数の和:147091

約数の個数: 16

約数和(自身を含む): 211749120

約数和(自身を除く): 83230042

約数列:

[1, 2, 19, 23, 38, 46, 437, 874, 147047, 294094, 2793893, 3382081, 5587786, 6764162, 64259539, 128519078]

約数ペア:

[(1, 128519078), (2, 64259539), (19, 6764162), (23, 5587786), (38, 3382081), (46, 2793893), (437, 294094), (874, 147047)]