2139176

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:393

約数の個数: 32

約数和(自身を含む): 4398240

約数和(自身を除く): 2259064

約数列:

[1, 2, 4, 8, 13, 26, 52, 67, 104, 134, 268, 307, 536, 614, 871, 1228, 1742, 2456, 3484, 3991, 6968, 7982, 15964, 20569, 31928, 41138, 82276, 164552, 267397, 534794, 1069588, 2139176]

約数ペア:

[(1, 2139176), (2, 1069588), (4, 534794), (8, 267397), (13, 164552), (26, 82276), (52, 41138), (67, 31928), (104, 20569), (134, 15964), (268, 7982), (307, 6968), (536, 3991), (614, 3484), (871, 2456), (1228, 1742)]