16286140

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{62639}}^1$

素因数の和:62661

約数の個数: 24

約数和(自身を含む): 36832320

約数和(自身を除く): 20546180

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 260, 62639, 125278, 250556, 313195, 626390, 814307, 1252780, 1628614, 3257228, 4071535, 8143070, 16286140]

約数ペア:

[(1, 16286140), (2, 8143070), (4, 4071535), (5, 3257228), (10, 1628614), (13, 1252780), (20, 814307), (26, 626390), (52, 313195), (65, 250556), (130, 125278), (260, 62639)]