128790746

素因数分解:

$2^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{155921}}^1$

素因数の和:155989

約数の個数: 16

約数和(自身を含む): 224527680

約数和(自身を除く): 95736934

約数列:

[1, 2, 7, 14, 59, 118, 413, 826, 155921, 311842, 1091447, 2182894, 9199339, 18398678, 64395373, 128790746]

約数ペア:

[(1, 128790746), (2, 64395373), (7, 18398678), (14, 9199339), (59, 2182894), (118, 1091447), (413, 311842), (826, 155921)]