16563664

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{79633}}^1$

素因数の和:79654

約数の個数: 20

約数和(自身を含む): 34561156

約数和(自身を除く): 17997492

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 79633, 159266, 318532, 637064, 1035229, 1274128, 2070458, 4140916, 8281832, 16563664]

約数ペア:

[(1, 16563664), (2, 8281832), (4, 4140916), (8, 2070458), (13, 1274128), (16, 1035229), (26, 637064), (52, 318532), (104, 159266), (208, 79633)]