51238724

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{163}}^1\times {\mathrm{883}}^1$

素因数の和:1139

約数の個数: 24

約数和(自身を含む): 91334880

約数和(自身を除く): 40096156

約数列:

[1, 2, 4, 89, 163, 178, 326, 356, 652, 883, 1766, 3532, 14507, 29014, 58028, 78587, 143929, 157174, 287858, 314348, 575716, 12809681, 25619362, 51238724]

約数ペア:

[(1, 51238724), (2, 25619362), (4, 12809681), (89, 575716), (163, 314348), (178, 287858), (326, 157174), (356, 143929), (652, 78587), (883, 58028), (1766, 29014), (3532, 14507)]