8291238886

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{683}}^1\times {\mathrm{971}}^1$

素因数の和:1729

約数の個数: 64

約数和(自身を含む): 15318097920

約数和(自身を除く): 7026859034

約数列:

[1, 2, 7, 14, 19, 38, 47, 94, 133, 266, 329, 658, 683, 893, 971, 1366, 1786, 1942, 4781, 6251, 6797, 9562, 12502, 12977, 13594, 18449, 25954, 32101, 36898, 45637, 64202, 90839, 91274, 129143, 181678, 224707, 258286, 319459, 449414, 609919, 638918, 663193, 867103, 1219838, 1326386, 1734206, 4269433, 4642351, 6069721, 8538866, 9284702, 12139442, 12600667, 25201334, 31170071, 62340142, 88204669, 176409338, 218190497, 436380994, 592231349, 1184462698, 4145619443, 8291238886]

約数ペア:

[(1, 8291238886), (2, 4145619443), (7, 1184462698), (14, 592231349), (19, 436380994), (38, 218190497), (47, 176409338), (94, 88204669), (133, 62340142), (266, 31170071), (329, 25201334), (658, 12600667), (683, 12139442), (893, 9284702), (971, 8538866), (1366, 6069721), (1786, 4642351), (1942, 4269433), (4781, 1734206), (6251, 1326386), (6797, 1219838), (9562, 867103), (12502, 663193), (12977, 638918), (13594, 609919), (18449, 449414), (25954, 319459), (32101, 258286), (36898, 224707), (45637, 181678), (64202, 129143), (90839, 91274)]