3927820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{15107}}^1$

素因数の和:15129

約数の個数: 24

約数和(自身を含む): 8883504

約数和(自身を除く): 4955684

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 15107, 30214, 60428, 75535, 151070, 196391, 302140, 392782, 785564, 981955, 1963910, 3927820]

約数ペア:

[(1, 3927820), (2, 1963910), (4, 981955), (5, 785564), (10, 392782), (13, 302140), (20, 196391), (26, 151070), (52, 75535), (65, 60428), (130, 30214), (260, 15107)]