40660874

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{199}}^1\times {\mathrm{283}}^1$

素因数の和:522

約数の個数: 24

約数和(自身を含む): 64922400

約数和(自身を除く): 24261526

約数列:

[1, 2, 19, 38, 199, 283, 361, 398, 566, 722, 3781, 5377, 7562, 10754, 56317, 71839, 102163, 112634, 143678, 204326, 1070023, 2140046, 20330437, 40660874]

約数ペア:

[(1, 40660874), (2, 20330437), (19, 2140046), (38, 1070023), (199, 204326), (283, 143678), (361, 112634), (398, 102163), (566, 71839), (722, 56317), (3781, 10754), (5377, 7562)]