2078128412

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{421}}^1\times {\mathrm{11981}}^1$

素因数の和:12509

約数の個数: 24

約数和(自身を含む): 3681062112

約数和(自身を除く): 1602933700

約数列:

[1, 2, 4, 103, 206, 412, 421, 842, 1684, 11981, 23962, 43363, 47924, 86726, 173452, 1234043, 2468086, 4936172, 5044001, 10088002, 20176004, 519532103, 1039064206, 2078128412]

約数ペア:

[(1, 2078128412), (2, 1039064206), (4, 519532103), (103, 20176004), (206, 10088002), (412, 5044001), (421, 4936172), (842, 2468086), (1684, 1234043), (11981, 173452), (23962, 86726), (43363, 47924)]