8581887730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{1245557}}^1$

素因数の和:1245630

約数の個数: 32

約数和(自身を含む): 16949553264

約数和(自身を除く): 8367665534

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 6890, 1245557, 2491114, 6227785, 12455570, 16192241, 32384482, 66014521, 80961205, 132029042, 161922410, 330072605, 660145210, 858188773, 1716377546, 4290943865, 8581887730]

約数ペア:

[(1, 8581887730), (2, 4290943865), (5, 1716377546), (10, 858188773), (13, 660145210), (26, 330072605), (53, 161922410), (65, 132029042), (106, 80961205), (130, 66014521), (265, 32384482), (530, 16192241), (689, 12455570), (1378, 6227785), (3445, 2491114), (6890, 1245557)]