1215408386

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{173}}^1\times {\mathrm{1361}}^1$

素因数の和:1654

約数の個数: 32

約数和(自身を含む): 1919602800

約数和(自身を除く): 704194414

約数列:

[1, 2, 29, 58, 89, 173, 178, 346, 1361, 2581, 2722, 5017, 5162, 10034, 15397, 30794, 39469, 78938, 121129, 235453, 242258, 446513, 470906, 893026, 3512741, 6828137, 7025482, 13656274, 20955317, 41910634, 607704193, 1215408386]

約数ペア:

[(1, 1215408386), (2, 607704193), (29, 41910634), (58, 20955317), (89, 13656274), (173, 7025482), (178, 6828137), (346, 3512741), (1361, 893026), (2581, 470906), (2722, 446513), (5017, 242258), (5162, 235453), (10034, 121129), (15397, 78938), (30794, 39469)]