13297940

素因数分解:

$2^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{16217}}^1$

素因数の和:16267

約数の個数: 24

約数和(自身を含む): 28608552

約数和(自身を除く): 15310612

約数列:

[1, 2, 4, 5, 10, 20, 41, 82, 164, 205, 410, 820, 16217, 32434, 64868, 81085, 162170, 324340, 664897, 1329794, 2659588, 3324485, 6648970, 13297940]

約数ペア:

[(1, 13297940), (2, 6648970), (4, 3324485), (5, 2659588), (10, 1329794), (20, 664897), (41, 324340), (82, 162170), (164, 81085), (205, 64868), (410, 32434), (820, 16217)]