21656503414

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{2063}}^1\times {\mathrm{57679}}^1$

素因数の和:59764

約数の個数: 32

約数和(自身を含む): 40001310720

約数和(自身を除く): 18344807306

約数列:

[1, 2, 7, 13, 14, 26, 91, 182, 2063, 4126, 14441, 26819, 28882, 53638, 57679, 115358, 187733, 375466, 403753, 749827, 807506, 1499654, 5248789, 10497578, 118991777, 237983554, 832942439, 1546893101, 1665884878, 3093786202, 10828251707, 21656503414]

約数ペア:

[(1, 21656503414), (2, 10828251707), (7, 3093786202), (13, 1665884878), (14, 1546893101), (26, 832942439), (91, 237983554), (182, 118991777), (2063, 10497578), (4126, 5248789), (14441, 1499654), (26819, 807506), (28882, 749827), (53638, 403753), (57679, 375466), (115358, 187733)]