21878045252

素因数分解:

$2^2\times 7^1\times {\mathrm{51193}}^1\times {\mathrm{15263}}^1$

素因数の和:66467

約数の個数: 24

約数和(自身を含む): 43759812096

約数和(自身を除く): 21881766844

約数列:

[1, 2, 4, 7, 14, 28, 15263, 30526, 51193, 61052, 102386, 106841, 204772, 213682, 358351, 427364, 716702, 1433404, 781358759, 1562717518, 3125435036, 5469511313, 10939022626, 21878045252]

約数ペア:

[(1, 21878045252), (2, 10939022626), (4, 5469511313), (7, 3125435036), (14, 1562717518), (28, 781358759), (15263, 1433404), (30526, 716702), (51193, 427364), (61052, 358351), (102386, 213682), (106841, 204772)]