127923952

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{615019}}^1$

素因数の和:615040

約数の個数: 20

約数和(自身を含む): 266918680

約数和(自身を除く): 138994728

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 615019, 1230038, 2460076, 4920152, 7995247, 9840304, 15990494, 31980988, 63961976, 127923952]

約数ペア:

[(1, 127923952), (2, 63961976), (4, 31980988), (8, 15990494), (13, 9840304), (16, 7995247), (26, 4920152), (52, 2460076), (104, 1230038), (208, 615019)]