8215922

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{1249}}^1$

素因数の和:1298

約数の個数: 32

約数和(自身を含む): 15120000

約数和(自身を除く): 6904078

約数列:

[1, 2, 11, 13, 22, 23, 26, 46, 143, 253, 286, 299, 506, 598, 1249, 2498, 3289, 6578, 13739, 16237, 27478, 28727, 32474, 57454, 178607, 315997, 357214, 373451, 631994, 746902, 4107961, 8215922]

約数ペア:

[(1, 8215922), (2, 4107961), (11, 746902), (13, 631994), (22, 373451), (23, 357214), (26, 315997), (46, 178607), (143, 57454), (253, 32474), (286, 28727), (299, 27478), (506, 16237), (598, 13739), (1249, 6578), (2498, 3289)]