26580988

素因数分解:

$2^2\times 7^1\times {\mathrm{641}}^1\times {\mathrm{1481}}^1$

素因数の和:2133

約数の個数: 24

約数和(自身を含む): 53280864

約数和(自身を除く): 26699876

約数列:

[1, 2, 4, 7, 14, 28, 641, 1282, 1481, 2564, 2962, 4487, 5924, 8974, 10367, 17948, 20734, 41468, 949321, 1898642, 3797284, 6645247, 13290494, 26580988]

約数ペア:

[(1, 26580988), (2, 13290494), (4, 6645247), (7, 3797284), (14, 1898642), (28, 949321), (641, 41468), (1282, 20734), (1481, 17948), (2564, 10367), (2962, 8974), (4487, 5924)]