173424940

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{667019}}^1$

素因数の和:667041

約数の個数: 24

約数和(自身を含む): 392207760

約数和(自身を除く): 218782820

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 667019, 1334038, 2668076, 3335095, 6670190, 8671247, 13340380, 17342494, 34684988, 43356235, 86712470, 173424940]

約数ペア:

[(1, 173424940), (2, 86712470), (4, 43356235), (5, 34684988), (10, 17342494), (13, 13340380), (20, 8671247), (26, 6670190), (52, 3335095), (65, 2668076), (130, 1334038), (260, 667019)]