40128854

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{151}}^1\times {\mathrm{1493}}^1$

素因数の和:1735

約数の個数: 16

約数和(自身を含む): 61313760

約数和(自身を除く): 21184906

約数列:

[1, 2, 89, 151, 178, 302, 1493, 2986, 13439, 26878, 132877, 225443, 265754, 450886, 20064427, 40128854]

約数ペア:

[(1, 40128854), (2, 20064427), (89, 450886), (151, 265754), (178, 225443), (302, 132877), (1493, 26878), (2986, 13439)]