31236148

素因数分解:

$2^2\times {\mathrm{61}}^1\times {\mathrm{313}}^1\times {\mathrm{409}}^1$

素因数の和:787

約数の個数: 24

約数和(自身を含む): 55873160

約数和(自身を除く): 24637012

約数列:

[1, 2, 4, 61, 122, 244, 313, 409, 626, 818, 1252, 1636, 19093, 24949, 38186, 49898, 76372, 99796, 128017, 256034, 512068, 7809037, 15618074, 31236148]

約数ペア:

[(1, 31236148), (2, 15618074), (4, 7809037), (61, 512068), (122, 256034), (244, 128017), (313, 99796), (409, 76372), (626, 49898), (818, 38186), (1252, 24949), (1636, 19093)]