553678736

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{2661917}}^1$

素因数の和:2661938

約数の個数: 20

約数和(自身を含む): 1155272412

約数和(自身を除く): 601593676

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 2661917, 5323834, 10647668, 21295336, 34604921, 42590672, 69209842, 138419684, 276839368, 553678736]

約数ペア:

[(1, 553678736), (2, 276839368), (4, 138419684), (8, 69209842), (13, 42590672), (16, 34604921), (26, 21295336), (52, 10647668), (104, 5323834), (208, 2661917)]