1668558

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{113}}^1$

素因数の和:248

約数の個数: 32

約数和(自身を含む): 3545856

約数和(自身を除く): 1877298

約数列:

[1, 2, 3, 6, 23, 46, 69, 107, 113, 138, 214, 226, 321, 339, 642, 678, 2461, 2599, 4922, 5198, 7383, 7797, 12091, 14766, 15594, 24182, 36273, 72546, 278093, 556186, 834279, 1668558]

約数ペア:

[(1, 1668558), (2, 834279), (3, 556186), (6, 278093), (23, 72546), (46, 36273), (69, 24182), (107, 15594), (113, 14766), (138, 12091), (214, 7797), (226, 7383), (321, 5198), (339, 4922), (642, 2599), (678, 2461)]