1215108674

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{13831}}^1$

素因数の和:13986

約数の個数: 32

約数和(自身を含む): 2044922880

約数和(自身を除く): 829814206

約数列:

[1, 2, 13, 26, 31, 62, 109, 218, 403, 806, 1417, 2834, 3379, 6758, 13831, 27662, 43927, 87854, 179803, 359606, 428761, 857522, 1507579, 3015158, 5573893, 11147786, 19598527, 39197054, 46734949, 93469898, 607554337, 1215108674]

約数ペア:

[(1, 1215108674), (2, 607554337), (13, 93469898), (26, 46734949), (31, 39197054), (62, 19598527), (109, 11147786), (218, 5573893), (403, 3015158), (806, 1507579), (1417, 857522), (2834, 428761), (3379, 359606), (6758, 179803), (13831, 87854), (27662, 43927)]