801712

素因数分解:

$2^4\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:660

約数の個数: 20

約数和(自身を含む): 1573560

約数和(自身を除く): 771848

約数列:

[1, 2, 4, 8, 16, 89, 178, 356, 563, 712, 1126, 1424, 2252, 4504, 9008, 50107, 100214, 200428, 400856, 801712]

約数ペア:

[(1, 801712), (2, 400856), (4, 200428), (8, 100214), (16, 50107), (89, 9008), (178, 4504), (356, 2252), (563, 1424), (712, 1126)]