2558700319

素因数分解:

$7^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{13339}}^1$

素因数の和:13822

約数の個数: 16

約数和(自身を含む): 2975353600

約数和(自身を除く): 416653281

約数列:

[1, 7, 67, 409, 469, 2863, 13339, 27403, 93373, 191821, 893713, 5455651, 6255991, 38189557, 365528617, 2558700319]

約数ペア:

[(1, 2558700319), (7, 365528617), (67, 38189557), (409, 6255991), (469, 5455651), (2863, 893713), (13339, 191821), (27403, 93373)]