38608144

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{77839}}^1$

素因数の和:77878

約数の個数: 20

約数和(自身を含む): 77217280

約数和(自身を除く): 38609136

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 77839, 155678, 311356, 622712, 1245424, 2413009, 4826018, 9652036, 19304072, 38608144]

約数ペア:

[(1, 38608144), (2, 19304072), (4, 9652036), (8, 4826018), (16, 2413009), (31, 1245424), (62, 622712), (124, 311356), (248, 155678), (496, 77839)]