676624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3253}}^1$

素因数の和:3274

約数の個数: 20

約数和(自身を含む): 1412236

約数和(自身を除く): 735612

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3253, 6506, 13012, 26024, 42289, 52048, 84578, 169156, 338312, 676624]

約数ペア:

[(1, 676624), (2, 338312), (4, 169156), (8, 84578), (13, 52048), (16, 42289), (26, 26024), (52, 13012), (104, 6506), (208, 3253)]