65809456

素因数分解:

$2^4\times {\mathrm{97}}^1\times {\mathrm{42403}}^1$

素因数の和:42508

約数の個数: 20

約数和(自身を含む): 128823352

約数和(自身を除く): 63013896

約数列:

[1, 2, 4, 8, 16, 97, 194, 388, 776, 1552, 42403, 84806, 169612, 339224, 678448, 4113091, 8226182, 16452364, 32904728, 65809456]

約数ペア:

[(1, 65809456), (2, 32904728), (4, 16452364), (8, 8226182), (16, 4113091), (97, 678448), (194, 339224), (388, 169612), (776, 84806), (1552, 42403)]