401978326

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{257}}^1\times {\mathrm{41161}}^1$

素因数の和:41439

約数の個数: 16

約数和(自身を含む): 637187760

約数和(自身を除く): 235209434

約数列:

[1, 2, 19, 38, 257, 514, 4883, 9766, 41161, 82322, 782059, 1564118, 10578377, 21156754, 200989163, 401978326]

約数ペア:

[(1, 401978326), (2, 200989163), (19, 21156754), (38, 10578377), (257, 1564118), (514, 782059), (4883, 82322), (9766, 41161)]