51402742

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{157}}^1\times {\mathrm{1289}}^1$

素因数の和:1575

約数の個数: 16

約数和(自身を含む): 78266880

約数和(自身を除く): 26864138

約数列:

[1, 2, 127, 157, 254, 314, 1289, 2578, 19939, 39878, 163703, 202373, 327406, 404746, 25701371, 51402742]

約数ペア:

[(1, 51402742), (2, 25701371), (127, 404746), (157, 327406), (254, 202373), (314, 163703), (1289, 39878), (2578, 19939)]