489690876

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{2147767}}^1$

素因数の和:2147793

約数の個数: 24

約数和(自身を含む): 1202750080

約数和(自身を除く): 713059204

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 114, 228, 2147767, 4295534, 6443301, 8591068, 12886602, 25773204, 40807573, 81615146, 122422719, 163230292, 244845438, 489690876]

約数ペア:

[(1, 489690876), (2, 244845438), (3, 163230292), (4, 122422719), (6, 81615146), (12, 40807573), (19, 25773204), (38, 12886602), (57, 8591068), (76, 6443301), (114, 4295534), (228, 2147767)]