156981000442

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{12556471}}^1$

素因数の和:12556546

約数の個数: 32

約数和(自身を含む): 289301114880

約数和(自身を除く): 132320114438

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1786, 6251, 12502, 12556471, 25112942, 87895297, 175790594, 238572949, 477145898, 590154137, 1180308274, 1670010643, 3340021286, 4131078959, 8262157918, 11212928603, 22425857206, 78490500221, 156981000442]

約数ペア:

[(1, 156981000442), (2, 78490500221), (7, 22425857206), (14, 11212928603), (19, 8262157918), (38, 4131078959), (47, 3340021286), (94, 1670010643), (133, 1180308274), (266, 590154137), (329, 477145898), (658, 238572949), (893, 175790594), (1786, 87895297), (6251, 25112942), (12502, 12556471)]