1985396

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1$

素因数の和:168

約数の個数: 48

約数和(自身を含む): 4346496

約数和(自身を除く): 2361100

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 43, 68, 86, 97, 119, 172, 194, 238, 301, 388, 476, 602, 679, 731, 1204, 1358, 1462, 1649, 2716, 2924, 3298, 4171, 5117, 6596, 8342, 10234, 11543, 16684, 20468, 23086, 29197, 46172, 58394, 70907, 116788, 141814, 283628, 496349, 992698, 1985396]

約数ペア:

[(1, 1985396), (2, 992698), (4, 496349), (7, 283628), (14, 141814), (17, 116788), (28, 70907), (34, 58394), (43, 46172), (68, 29197), (86, 23086), (97, 20468), (119, 16684), (172, 11543), (194, 10234), (238, 8342), (301, 6596), (388, 5117), (476, 4171), (602, 3298), (679, 2924), (731, 2716), (1204, 1649), (1358, 1462)]