405984134

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{201581}}^1$

素因数の和:201655

約数の個数: 16

約数和(自身を含む): 653125680

約数和(自身を除く): 247141546

約数列:

[1, 2, 19, 38, 53, 106, 1007, 2014, 201581, 403162, 3830039, 7660078, 10683793, 21367586, 202992067, 405984134]

約数ペア:

[(1, 405984134), (2, 202992067), (19, 21367586), (38, 10683793), (53, 7660078), (106, 3830039), (1007, 403162), (2014, 201581)]