1680668886

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{213337}}^1$

素因数の和:213456

約数の個数: 32

約数和(自身を含む): 3655759968

約数和(自身を除く): 1975091082

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 101, 202, 303, 606, 1313, 2626, 3939, 7878, 213337, 426674, 640011, 1280022, 2773381, 5546762, 8320143, 16640286, 21547037, 43094074, 64641111, 129282222, 280111481, 560222962, 840334443, 1680668886]

約数ペア:

[(1, 1680668886), (2, 840334443), (3, 560222962), (6, 280111481), (13, 129282222), (26, 64641111), (39, 43094074), (78, 21547037), (101, 16640286), (202, 8320143), (303, 5546762), (606, 2773381), (1313, 1280022), (2626, 640011), (3939, 426674), (7878, 213337)]