2489677654

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{149}}^1\times {\mathrm{23143}}^1$

素因数の和:23332

約数の個数: 24

約数和(自身を含む): 3968038800

約数和(自身を除く): 1478361146

約数列:

[1, 2, 19, 38, 149, 298, 361, 722, 2831, 5662, 23143, 46286, 53789, 107578, 439717, 879434, 3448307, 6896614, 8354623, 16709246, 65517833, 131035666, 1244838827, 2489677654]

約数ペア:

[(1, 2489677654), (2, 1244838827), (19, 131035666), (38, 65517833), (149, 16709246), (298, 8354623), (361, 6896614), (722, 3448307), (2831, 879434), (5662, 439717), (23143, 107578), (46286, 53789)]