2000557538

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{160019}}^1$

素因数の和:160094

約数の個数: 32

約数和(自身を含む): 3686860800

約数和(自身を除く): 1686303262

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 893, 1786, 6251, 12502, 160019, 320038, 1120133, 2240266, 3040361, 6080722, 7520893, 15041786, 21282527, 42565054, 52646251, 105292502, 142896967, 285793934, 1000278769, 2000557538]

約数ペア:

[(1, 2000557538), (2, 1000278769), (7, 285793934), (14, 142896967), (19, 105292502), (38, 52646251), (47, 42565054), (94, 21282527), (133, 15041786), (266, 7520893), (329, 6080722), (658, 3040361), (893, 2240266), (1786, 1120133), (6251, 320038), (12502, 160019)]