399126044518

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{8641}}^1\times {\mathrm{1215521}}^1$

素因数の和:1224183

約数の個数: 16

約数和(自身を含む): 630272467440

約数和(自身を除く): 231146422922

約数列:

[1, 2, 19, 38, 8641, 17282, 164179, 328358, 1215521, 2431042, 23094899, 46189798, 10503316961, 21006633922, 199563022259, 399126044518]

約数ペア:

[(1, 399126044518), (2, 199563022259), (19, 21006633922), (38, 10503316961), (8641, 46189798), (17282, 23094899), (164179, 2431042), (328358, 1215521)]