261442732

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{22453}}^1$

素因数の和:22569

約数の個数: 24

約数和(自身を含む): 475306272

約数和(自身を除く): 213863540

約数列:

[1, 2, 4, 41, 71, 82, 142, 164, 284, 2911, 5822, 11644, 22453, 44906, 89812, 920573, 1594163, 1841146, 3188326, 3682292, 6376652, 65360683, 130721366, 261442732]

約数ペア:

[(1, 261442732), (2, 130721366), (4, 65360683), (41, 6376652), (71, 3682292), (82, 3188326), (142, 1841146), (164, 1594163), (284, 920573), (2911, 89812), (5822, 44906), (11644, 22453)]