247451422

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{28319}}^1$

素因数の和:28595

約数の個数: 16

約数和(自身を含む): 394554240

約数和(自身を除く): 147102818

約数列:

[1, 2, 17, 34, 257, 514, 4369, 8738, 28319, 56638, 481423, 962846, 7277983, 14555966, 123725711, 247451422]

約数ペア:

[(1, 247451422), (2, 123725711), (17, 14555966), (34, 7277983), (257, 962846), (514, 481423), (4369, 56638), (8738, 28319)]