26740090

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{3881}}^1$

素因数の和:3954

約数の個数: 32

約数和(自身を含む): 52826256

約数和(自身を除く): 26086166

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 3881, 6890, 7762, 19405, 38810, 50453, 100906, 205693, 252265, 411386, 504530, 1028465, 2056930, 2674009, 5348018, 13370045, 26740090]

約数ペア:

[(1, 26740090), (2, 13370045), (5, 5348018), (10, 2674009), (13, 2056930), (26, 1028465), (53, 504530), (65, 411386), (106, 252265), (130, 205693), (265, 100906), (530, 50453), (689, 38810), (1378, 19405), (3445, 7762), (3881, 6890)]