9979748

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{89}}^1\times {\mathrm{97}}^1$

素因数の和:224

約数の個数: 36

約数和(自身を含む): 18954180

約数和(自身を除く): 8974432

約数列:

[1, 2, 4, 17, 34, 68, 89, 97, 178, 194, 289, 356, 388, 578, 1156, 1513, 1649, 3026, 3298, 6052, 6596, 8633, 17266, 25721, 28033, 34532, 51442, 56066, 102884, 112132, 146761, 293522, 587044, 2494937, 4989874, 9979748]

約数ペア:

[(1, 9979748), (2, 4989874), (4, 2494937), (17, 587044), (34, 293522), (68, 146761), (89, 112132), (97, 102884), (178, 56066), (194, 51442), (289, 34532), (356, 28033), (388, 25721), (578, 17266), (1156, 8633), (1513, 6596), (1649, 6052), (3026, 3298)]