2645202352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{12717319}}^1$

素因数の和:12717340

約数の個数: 20

約数和(自身を含む): 5519316880

約数和(自身を除く): 2874114528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 12717319, 25434638, 50869276, 101738552, 165325147, 203477104, 330650294, 661300588, 1322601176, 2645202352]

約数ペア:

[(1, 2645202352), (2, 1322601176), (4, 661300588), (8, 330650294), (13, 203477104), (16, 165325147), (26, 101738552), (52, 50869276), (104, 25434638), (208, 12717319)]