1999239618

素因数分解:

$2^1\times 3^1\times {\mathrm{113}}^1\times {\mathrm{709}}^1\times {\mathrm{4159}}^1$

素因数の和:4986

約数の個数: 32

約数和(自身を含む): 4040524800

約数和(自身を除く): 2041285182

約数列:

[1, 2, 3, 6, 113, 226, 339, 678, 709, 1418, 2127, 4159, 4254, 8318, 12477, 24954, 80117, 160234, 240351, 469967, 480702, 939934, 1409901, 2819802, 2948731, 5897462, 8846193, 17692386, 333206603, 666413206, 999619809, 1999239618]

約数ペア:

[(1, 1999239618), (2, 999619809), (3, 666413206), (6, 333206603), (113, 17692386), (226, 8846193), (339, 5897462), (678, 2948731), (709, 2819802), (1418, 1409901), (2127, 939934), (4159, 480702), (4254, 469967), (8318, 240351), (12477, 160234), (24954, 80117)]