38287730

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{5557}}^1$

素因数の和:5630

約数の個数: 32

約数和(自身を含む): 75633264

約数和(自身を除く): 37345534

約数列:

[1, 2, 5, 10, 13, 26, 53, 65, 106, 130, 265, 530, 689, 1378, 3445, 5557, 6890, 11114, 27785, 55570, 72241, 144482, 294521, 361205, 589042, 722410, 1472605, 2945210, 3828773, 7657546, 19143865, 38287730]

約数ペア:

[(1, 38287730), (2, 19143865), (5, 7657546), (10, 3828773), (13, 2945210), (26, 1472605), (53, 722410), (65, 589042), (106, 361205), (130, 294521), (265, 144482), (530, 72241), (689, 55570), (1378, 27785), (3445, 11114), (5557, 6890)]