31428836

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{2909}}^1$

素因数の和:3023

約数の個数: 24

約数和(自身を含む): 57280440

約数和(自身を除く): 25851604

約数列:

[1, 2, 4, 37, 73, 74, 146, 148, 292, 2701, 2909, 5402, 5818, 10804, 11636, 107633, 212357, 215266, 424714, 430532, 849428, 7857209, 15714418, 31428836]

約数ペア:

[(1, 31428836), (2, 15714418), (4, 7857209), (37, 849428), (73, 430532), (74, 424714), (146, 215266), (148, 212357), (292, 107633), (2701, 11636), (2909, 10804), (5402, 5818)]