515057396

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{20599}}^1$

素因数の和:20676

約数の個数: 48

約数和(自身を含む): 1107456000

約数和(自身を除く): 592398604

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 47, 76, 94, 133, 188, 266, 329, 532, 658, 893, 1316, 1786, 3572, 6251, 12502, 20599, 25004, 41198, 82396, 144193, 288386, 391381, 576772, 782762, 968153, 1565524, 1936306, 2739667, 3872612, 5479334, 6777071, 10958668, 13554142, 18394907, 27108284, 36789814, 73579628, 128764349, 257528698, 515057396]

約数ペア:

[(1, 515057396), (2, 257528698), (4, 128764349), (7, 73579628), (14, 36789814), (19, 27108284), (28, 18394907), (38, 13554142), (47, 10958668), (76, 6777071), (94, 5479334), (133, 3872612), (188, 2739667), (266, 1936306), (329, 1565524), (532, 968153), (658, 782762), (893, 576772), (1316, 391381), (1786, 288386), (3572, 144193), (6251, 82396), (12502, 41198), (20599, 25004)]