1220804518

素因数分解:

$2^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{81463}}^1$

素因数の和:81651

約数の個数: 16

約数和(自身を含む): 1876930560

約数和(自身を除く): 656126042

約数列:

[1, 2, 59, 118, 127, 254, 7493, 14986, 81463, 162926, 4806317, 9612634, 10345801, 20691602, 610402259, 1220804518]

約数ペア:

[(1, 1220804518), (2, 610402259), (59, 20691602), (118, 10345801), (127, 9612634), (254, 4806317), (7493, 162926), (14986, 81463)]