4000516

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{107}}^1\times {\mathrm{719}}^1$

素因数の和:843

約数の個数: 24

約数和(自身を含む): 7620480

約数和(自身を除く): 3619964

約数列:

[1, 2, 4, 13, 26, 52, 107, 214, 428, 719, 1391, 1438, 2782, 2876, 5564, 9347, 18694, 37388, 76933, 153866, 307732, 1000129, 2000258, 4000516]

約数ペア:

[(1, 4000516), (2, 2000258), (4, 1000129), (13, 307732), (26, 153866), (52, 76933), (107, 37388), (214, 18694), (428, 9347), (719, 5564), (1391, 2876), (1438, 2782)]