40320451

素因数分解:

${\mathrm{19}}^2\times {\mathrm{61}}^1\times {\mathrm{1831}}^1$

素因数の和:1930

約数の個数: 12

約数和(自身を含む): 43275504

約数和(自身を除く): 2955053

約数列:

[1, 19, 61, 361, 1159, 1831, 22021, 34789, 111691, 660991, 2122129, 40320451]

約数ペア:

[(1, 40320451), (19, 2122129), (61, 660991), (361, 111691), (1159, 34789), (1831, 22021)]