1340782804

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{17641879}}^1$

素因数の和:17641902

約数の個数: 12

約数和(自身を含む): 2469863200

約数和(自身を除く): 1129080396

約数列:

[1, 2, 4, 19, 38, 76, 17641879, 35283758, 70567516, 335195701, 670391402, 1340782804]

約数ペア:

[(1, 1340782804), (2, 670391402), (4, 335195701), (19, 70567516), (38, 35283758), (76, 17641879)]