90685138

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{227}}^1\times {\mathrm{10513}}^1$

素因数の和:10761

約数の個数: 16

約数和(自身を含む): 143831520

約数和(自身を除く): 53146382

約数列:

[1, 2, 19, 38, 227, 454, 4313, 8626, 10513, 21026, 199747, 399494, 2386451, 4772902, 45342569, 90685138]

約数ペア:

[(1, 90685138), (2, 45342569), (19, 4772902), (38, 2386451), (227, 399494), (454, 199747), (4313, 21026), (8626, 10513)]