389635844

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{479}}^1\times {\mathrm{15643}}^1$

素因数の和:16139

約数の個数: 24

約数和(自身を含む): 735893760

約数和(自身を除く): 346257916

約数列:

[1, 2, 4, 13, 26, 52, 479, 958, 1916, 6227, 12454, 15643, 24908, 31286, 62572, 203359, 406718, 813436, 7492997, 14985994, 29971988, 97408961, 194817922, 389635844]

約数ペア:

[(1, 389635844), (2, 194817922), (4, 97408961), (13, 29971988), (26, 14985994), (52, 7492997), (479, 813436), (958, 406718), (1916, 203359), (6227, 62572), (12454, 31286), (15643, 24908)]