399717022

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{433}}^1\times {\mathrm{1429}}^1$

素因数の和:1900

約数の個数: 32

約数和(自身を含む): 670269600

約数和(自身を除く): 270552578

約数列:

[1, 2, 17, 19, 34, 38, 323, 433, 646, 866, 1429, 2858, 7361, 8227, 14722, 16454, 24293, 27151, 48586, 54302, 139859, 279718, 461567, 618757, 923134, 1237514, 10518869, 11756383, 21037738, 23512766, 199858511, 399717022]

約数ペア:

[(1, 399717022), (2, 199858511), (17, 23512766), (19, 21037738), (34, 11756383), (38, 10518869), (323, 1237514), (433, 923134), (646, 618757), (866, 461567), (1429, 279718), (2858, 139859), (7361, 54302), (8227, 48586), (14722, 27151), (16454, 24293)]