83402590

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{438961}}^1$

素因数の和:438987

約数の個数: 16

約数和(自身を含む): 158026320

約数和(自身を除く): 74623730

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 438961, 877922, 2194805, 4389610, 8340259, 16680518, 41701295, 83402590]

約数ペア:

[(1, 83402590), (2, 41701295), (5, 16680518), (10, 8340259), (19, 4389610), (38, 2194805), (95, 877922), (190, 438961)]