17736940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{68219}}^1$

素因数の和:68241

約数の個数: 24

約数和(自身を含む): 40113360

約数和(自身を除く): 22376420

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 68219, 136438, 272876, 341095, 682190, 886847, 1364380, 1773694, 3547388, 4434235, 8868470, 17736940]

約数ペア:

[(1, 17736940), (2, 8868470), (4, 4434235), (5, 3547388), (10, 1773694), (13, 1364380), (20, 886847), (26, 682190), (52, 341095), (65, 272876), (130, 136438), (260, 68219)]