491330690

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2585951}}^1$

素因数の和:2585977

約数の個数: 16

約数和(自身を含む): 930942720

約数和(自身を除く): 439612030

約数列:

[1, 2, 5, 10, 19, 38, 95, 190, 2585951, 5171902, 12929755, 25859510, 49133069, 98266138, 245665345, 491330690]

約数ペア:

[(1, 491330690), (2, 245665345), (5, 98266138), (10, 49133069), (19, 25859510), (38, 12929755), (95, 5171902), (190, 2585951)]