38328940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{147419}}^1$

素因数の和:147441

約数の個数: 24

約数和(自身を含む): 86682960

約数和(自身を除く): 48354020

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 147419, 294838, 589676, 737095, 1474190, 1916447, 2948380, 3832894, 7665788, 9582235, 19164470, 38328940]

約数ペア:

[(1, 38328940), (2, 19164470), (4, 9582235), (5, 7665788), (10, 3832894), (13, 2948380), (20, 1916447), (26, 1474190), (52, 737095), (65, 589676), (130, 294838), (260, 147419)]