39988444

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{97}}^1\times {\mathrm{4481}}^1$

素因数の和:4605

約数の個数: 24

約数和(自身を含む): 73791648

約数和(自身を除く): 33803204

約数列:

[1, 2, 4, 23, 46, 92, 97, 194, 388, 2231, 4462, 4481, 8924, 8962, 17924, 103063, 206126, 412252, 434657, 869314, 1738628, 9997111, 19994222, 39988444]

約数ペア:

[(1, 39988444), (2, 19994222), (4, 9997111), (23, 1738628), (46, 869314), (92, 434657), (97, 412252), (194, 206126), (388, 103063), (2231, 17924), (4462, 8962), (4481, 8924)]