38604410

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{1993}}^1$

素因数の和:2162

約数の個数: 32

約数和(自身を含む): 75373200

約数和(自身を除く): 36768790

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 149, 298, 745, 1490, 1937, 1993, 3874, 3986, 9685, 9965, 19370, 19930, 25909, 51818, 129545, 259090, 296957, 593914, 1484785, 2969570, 3860441, 7720882, 19302205, 38604410]

約数ペア:

[(1, 38604410), (2, 19302205), (5, 7720882), (10, 3860441), (13, 2969570), (26, 1484785), (65, 593914), (130, 296957), (149, 259090), (298, 129545), (745, 51818), (1490, 25909), (1937, 19930), (1993, 19370), (3874, 9965), (3986, 9685)]