5211128

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{563}}^1$

素因数の和:671

約数の個数: 32

約数和(自身を含む): 10659600

約数和(自身を除く): 5448472

約数列:

[1, 2, 4, 8, 13, 26, 52, 89, 104, 178, 356, 563, 712, 1126, 1157, 2252, 2314, 4504, 4628, 7319, 9256, 14638, 29276, 50107, 58552, 100214, 200428, 400856, 651391, 1302782, 2605564, 5211128]

約数ペア:

[(1, 5211128), (2, 2605564), (4, 1302782), (8, 651391), (13, 400856), (26, 200428), (52, 100214), (89, 58552), (104, 50107), (178, 29276), (356, 14638), (563, 9256), (712, 7319), (1126, 4628), (1157, 4504), (2252, 2314)]