5621000456

素因数分解:

$2^3\times {\mathrm{1987}}^1\times {\mathrm{353611}}^1$

素因数の和:355604

約数の個数: 16

約数和(自身を含む): 10544709840

約数和(自身を除く): 4923709384

約数列:

[1, 2, 4, 8, 1987, 3974, 7948, 15896, 353611, 707222, 1414444, 2828888, 702625057, 1405250114, 2810500228, 5621000456]

約数ペア:

[(1, 5621000456), (2, 2810500228), (4, 1405250114), (8, 702625057), (1987, 2828888), (3974, 1414444), (7948, 707222), (15896, 353611)]