21537031136

素因数分解:

$2^5\times {\mathrm{4723}}^1\times {\mathrm{142501}}^1$

素因数の和:147234

約数の個数: 24

約数和(自身を含む): 42410305224

約数和(自身を除く): 20873274088

約数列:

[1, 2, 4, 8, 16, 32, 4723, 9446, 18892, 37784, 75568, 142501, 151136, 285002, 570004, 1140008, 2280016, 4560032, 673032223, 1346064446, 2692128892, 5384257784, 10768515568, 21537031136]

約数ペア:

[(1, 21537031136), (2, 10768515568), (4, 5384257784), (8, 2692128892), (16, 1346064446), (32, 673032223), (4723, 4560032), (9446, 2280016), (18892, 1140008), (37784, 570004), (75568, 285002), (142501, 151136)]