2009123432

素因数分解:

$2^3\times {\mathrm{211}}^1\times {\mathrm{307}}^1\times {\mathrm{3877}}^1$

素因数の和:4401

約数の個数: 32

約数和(自身を含む): 3798268320

約数和(自身を除く): 1789144888

約数列:

[1, 2, 4, 8, 211, 307, 422, 614, 844, 1228, 1688, 2456, 3877, 7754, 15508, 31016, 64777, 129554, 259108, 518216, 818047, 1190239, 1636094, 2380478, 3272188, 4760956, 6544376, 9521912, 251140429, 502280858, 1004561716, 2009123432]

約数ペア:

[(1, 2009123432), (2, 1004561716), (4, 502280858), (8, 251140429), (211, 9521912), (307, 6544376), (422, 4760956), (614, 3272188), (844, 2380478), (1228, 1636094), (1688, 1190239), (2456, 818047), (3877, 518216), (7754, 259108), (15508, 129554), (31016, 64777)]