8166256

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{4289}}^1$

素因数の和:4321

約数の個数: 40

約数和(自身を含む): 19150560

約数和(自身を除く): 10984304

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 476, 952, 1904, 4289, 8578, 17156, 30023, 34312, 60046, 68624, 72913, 120092, 145826, 240184, 291652, 480368, 510391, 583304, 1020782, 1166608, 2041564, 4083128, 8166256]

約数ペア:

[(1, 8166256), (2, 4083128), (4, 2041564), (7, 1166608), (8, 1020782), (14, 583304), (16, 510391), (17, 480368), (28, 291652), (34, 240184), (56, 145826), (68, 120092), (112, 72913), (119, 68624), (136, 60046), (238, 34312), (272, 30023), (476, 17156), (952, 8578), (1904, 4289)]