40558466

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:386

約数の個数: 32

約数和(自身を含む): 67350528

約数和(自身を除く): 26792062

約数列:

[1, 2, 13, 26, 71, 127, 142, 173, 254, 346, 923, 1651, 1846, 2249, 3302, 4498, 9017, 12283, 18034, 21971, 24566, 43942, 117221, 159679, 234442, 285623, 319358, 571246, 1559941, 3119882, 20279233, 40558466]

約数ペア:

[(1, 40558466), (2, 20279233), (13, 3119882), (26, 1559941), (71, 571246), (127, 319358), (142, 285623), (173, 234442), (254, 159679), (346, 117221), (923, 43942), (1651, 24566), (1846, 21971), (2249, 18034), (3302, 12283), (4498, 9017)]