90218492

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{247853}}^1$

素因数の和:247877

約数の個数: 24

約数和(自身を含む): 194317536

約数和(自身を除く): 104099044

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 247853, 495706, 991412, 1734971, 3222089, 3469942, 6444178, 6939884, 12888356, 22554623, 45109246, 90218492]

約数ペア:

[(1, 90218492), (2, 45109246), (4, 22554623), (7, 12888356), (13, 6939884), (14, 6444178), (26, 3469942), (28, 3222089), (52, 1734971), (91, 991412), (182, 495706), (364, 247853)]