1388983670

素因数分解:

$2^1\times 5^1\times {\mathrm{4813}}^1\times {\mathrm{28859}}^1$

素因数の和:33679

約数の個数: 16

約数和(自身を含む): 2500776720

約数和(自身を除く): 1111793050

約数列:

[1, 2, 5, 10, 4813, 9626, 24065, 28859, 48130, 57718, 144295, 288590, 138898367, 277796734, 694491835, 1388983670]

約数ペア:

[(1, 1388983670), (2, 694491835), (5, 277796734), (10, 138898367), (4813, 288590), (9626, 144295), (24065, 57718), (28859, 48130)]