1640982608

素因数分解:

$2^4\times {\mathrm{53}}^1\times {\mathrm{1935121}}^1$

素因数の和:1935182

約数の個数: 20

約数和(自身を含む): 3239394228

約数和(自身を除く): 1598411620

約数列:

[1, 2, 4, 8, 16, 53, 106, 212, 424, 848, 1935121, 3870242, 7740484, 15480968, 30961936, 102561413, 205122826, 410245652, 820491304, 1640982608]

約数ペア:

[(1, 1640982608), (2, 820491304), (4, 410245652), (8, 205122826), (16, 102561413), (53, 30961936), (106, 15480968), (212, 7740484), (424, 3870242), (848, 1935121)]