38404340

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{147709}}^1$

素因数の和:147731

約数の個数: 24

約数和(自身を含む): 86853480

約数和(自身を除く): 48449140

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 147709, 295418, 590836, 738545, 1477090, 1920217, 2954180, 3840434, 7680868, 9601085, 19202170, 38404340]

約数ペア:

[(1, 38404340), (2, 19202170), (4, 9601085), (5, 7680868), (10, 3840434), (13, 2954180), (20, 1920217), (26, 1477090), (52, 738545), (65, 590836), (130, 295418), (260, 147709)]