1781319036238

素因数分解:

$2^1\times 7^1\times {\mathrm{26731}}^1\times {\mathrm{4759907}}^1$

素因数の和:4786647

約数の個数: 16

約数和(自身を含む): 3053804655744

約数和(自身を除く): 1272485619506

約数列:

[1, 2, 7, 14, 26731, 53462, 187117, 374234, 4759907, 9519814, 33319349, 66638698, 127237074017, 254474148034, 890659518119, 1781319036238]

約数ペア:

[(1, 1781319036238), (2, 890659518119), (7, 254474148034), (14, 127237074017), (26731, 66638698), (53462, 33319349), (187117, 9519814), (374234, 4759907)]