247331398

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{1109}}^1\times {\mathrm{5869}}^1$

素因数の和:6999

約数の個数: 16

約数和(自身を含む): 390942000

約数和(自身を除く): 143610602

約数列:

[1, 2, 19, 38, 1109, 2218, 5869, 11738, 21071, 42142, 111511, 223022, 6508721, 13017442, 123665699, 247331398]

約数ペア:

[(1, 247331398), (2, 123665699), (19, 13017442), (38, 6508721), (1109, 223022), (2218, 111511), (5869, 42142), (11738, 21071)]