43800380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{168463}}^1$

素因数の和:168485

約数の個数: 24

約数和(自身を含む): 99056832

約数和(自身を除く): 55256452

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 168463, 336926, 673852, 842315, 1684630, 2190019, 3369260, 4380038, 8760076, 10950095, 21900190, 43800380]

約数ペア:

[(1, 43800380), (2, 21900190), (4, 10950095), (5, 8760076), (10, 4380038), (13, 3369260), (20, 2190019), (26, 1684630), (52, 842315), (65, 673852), (130, 336926), (260, 168463)]