3988844

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{191}}^1\times {\mathrm{227}}^1$

素因数の和:445

約数の個数: 24

約数和(自身を含む): 7354368

約数和(自身を除く): 3365524

約数列:

[1, 2, 4, 23, 46, 92, 191, 227, 382, 454, 764, 908, 4393, 5221, 8786, 10442, 17572, 20884, 43357, 86714, 173428, 997211, 1994422, 3988844]

約数ペア:

[(1, 3988844), (2, 1994422), (4, 997211), (23, 173428), (46, 86714), (92, 43357), (191, 20884), (227, 17572), (382, 10442), (454, 8786), (764, 5221), (908, 4393)]