64642238

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{1621}}^1$

素因数の和:1907

約数の個数: 16

約数和(自身を含む): 98409984

約数和(自身を除く): 33767746

約数列:

[1, 2, 127, 157, 254, 314, 1621, 3242, 19939, 39878, 205867, 254497, 411734, 508994, 32321119, 64642238]

約数ペア:

[(1, 64642238), (2, 32321119), (127, 508994), (157, 411734), (254, 254497), (314, 205867), (1621, 39878), (3242, 19939)]