38820261310

素因数分解:

$2^1\times 5^1\times {\mathrm{199}}^1\times {\mathrm{19507669}}^1$

素因数の和:19507875

約数の個数: 16

約数和(自身を含む): 70227612000

約数和(自身を除く): 31407350690

約数列:

[1, 2, 5, 10, 199, 398, 995, 1990, 19507669, 39015338, 97538345, 195076690, 3882026131, 7764052262, 19410130655, 38820261310]

約数ペア:

[(1, 38820261310), (2, 19410130655), (5, 7764052262), (10, 3882026131), (199, 195076690), (398, 97538345), (995, 39015338), (1990, 19507669)]