2640544504

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{378953}}^1$

素因数の和:379039

約数の個数: 32

約数和(自身を含む): 5411463120

約数和(自身を除く): 2770918616

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 536, 871, 1742, 3484, 6968, 378953, 757906, 1515812, 3031624, 4926389, 9852778, 19705556, 25389851, 39411112, 50779702, 101559404, 203118808, 330068063, 660136126, 1320272252, 2640544504]

約数ペア:

[(1, 2640544504), (2, 1320272252), (4, 660136126), (8, 330068063), (13, 203118808), (26, 101559404), (52, 50779702), (67, 39411112), (104, 25389851), (134, 19705556), (268, 9852778), (536, 4926389), (871, 3031624), (1742, 1515812), (3484, 757906), (6968, 378953)]