4278352

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{307}}^1$

素因数の和:395

約数の個数: 40

約数和(自身を含む): 9089696

約数和(自身を除く): 4811344

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 67, 104, 134, 208, 268, 307, 536, 614, 871, 1072, 1228, 1742, 2456, 3484, 3991, 4912, 6968, 7982, 13936, 15964, 20569, 31928, 41138, 63856, 82276, 164552, 267397, 329104, 534794, 1069588, 2139176, 4278352]

約数ペア:

[(1, 4278352), (2, 2139176), (4, 1069588), (8, 534794), (13, 329104), (16, 267397), (26, 164552), (52, 82276), (67, 63856), (104, 41138), (134, 31928), (208, 20569), (268, 15964), (307, 13936), (536, 7982), (614, 6968), (871, 4912), (1072, 3991), (1228, 3484), (1742, 2456)]