2012227679

素因数分解:

$7^4\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1349

約数の個数: 40

約数和(自身を含む): 2604930000

約数和(自身を除く): 592702321

約数列:

[1, 7, 11, 49, 61, 77, 343, 427, 539, 671, 1249, 2401, 2989, 3773, 4697, 8743, 13739, 20923, 26411, 32879, 61201, 76189, 96173, 146461, 230153, 428407, 533323, 673211, 838079, 1611071, 2998849, 3733261, 4712477, 5866553, 26132827, 32987339, 41065871, 182929789, 287461097, 2012227679]

約数ペア:

[(1, 2012227679), (7, 287461097), (11, 182929789), (49, 41065871), (61, 32987339), (77, 26132827), (343, 5866553), (427, 4712477), (539, 3733261), (671, 2998849), (1249, 1611071), (2401, 838079), (2989, 673211), (3773, 533323), (4697, 428407), (8743, 230153), (13739, 146461), (20923, 96173), (26411, 76189), (32879, 61201)]