262011790

素因数分解:

$2^1\times 5^1\times {\mathrm{131}}^1\times {\mathrm{200009}}^1$

素因数の和:200147

約数の個数: 16

約数和(自身を含む): 475223760

約数和(自身を除く): 213211970

約数列:

[1, 2, 5, 10, 131, 262, 655, 1310, 200009, 400018, 1000045, 2000090, 26201179, 52402358, 131005895, 262011790]

約数ペア:

[(1, 262011790), (2, 131005895), (5, 52402358), (10, 26201179), (131, 2000090), (262, 1000045), (655, 400018), (1310, 200009)]