140865668

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{449}}^1\times {\mathrm{1913}}^1$

素因数の和:2407

約数の個数: 24

約数和(自身を含む): 253222200

約数和(自身を除く): 112356532

約数列:

[1, 2, 4, 41, 82, 164, 449, 898, 1796, 1913, 3826, 7652, 18409, 36818, 73636, 78433, 156866, 313732, 858937, 1717874, 3435748, 35216417, 70432834, 140865668]

約数ペア:

[(1, 140865668), (2, 70432834), (4, 35216417), (41, 3435748), (82, 1717874), (164, 858937), (449, 313732), (898, 156866), (1796, 78433), (1913, 73636), (3826, 36818), (7652, 18409)]