51543902

素因数分解:

$2^1\times {\mathrm{61}}^1\times {\mathrm{647}}^1\times {\mathrm{653}}^1$

素因数の和:1363

約数の個数: 16

約数和(自身を含む): 78825312

約数和(自身を除く): 27281410

約数列:

[1, 2, 61, 122, 647, 653, 1294, 1306, 39467, 39833, 78934, 79666, 422491, 844982, 25771951, 51543902]

約数ペア:

[(1, 51543902), (2, 25771951), (61, 844982), (122, 422491), (647, 79666), (653, 78934), (1294, 39833), (1306, 39467)]