40030454

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{991}}^1\times {\mathrm{1063}}^1$

素因数の和:2075

約数の個数: 16

約数和(自身を含む): 63329280

約数和(自身を除く): 23298826

約数列:

[1, 2, 19, 38, 991, 1063, 1982, 2126, 18829, 20197, 37658, 40394, 1053433, 2106866, 20015227, 40030454]

約数ペア:

[(1, 40030454), (2, 20015227), (19, 2106866), (38, 1053433), (991, 40394), (1063, 37658), (1982, 20197), (2126, 18829)]