39121796

素因数分解:

$2^2\times 7^2\times {\mathrm{199601}}^1$

素因数の和:199619

約数の個数: 18

約数和(自身を含む): 79641198

約数和(自身を除く): 40519402

約数列:

[1, 2, 4, 7, 14, 28, 49, 98, 196, 199601, 399202, 798404, 1397207, 2794414, 5588828, 9780449, 19560898, 39121796]

約数ペア:

[(1, 39121796), (2, 19560898), (4, 9780449), (7, 5588828), (14, 2794414), (28, 1397207), (49, 798404), (98, 399202), (196, 199601)]