128770616

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{1238179}}^1$

素因数の和:1238198

約数の個数: 16

約数和(自身を含む): 260017800

約数和(自身を除く): 131247184

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 1238179, 2476358, 4952716, 9905432, 16096327, 32192654, 64385308, 128770616]

約数ペア:

[(1, 128770616), (2, 64385308), (4, 32192654), (8, 16096327), (13, 9905432), (26, 4952716), (52, 2476358), (104, 1238179)]