16511236

素因数分解:

$2^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{1381}}^1$

素因数の和:1460

約数の個数: 36

約数和(自身を含む): 34187916

約数和(自身を除く): 17676680

約数列:

[1, 2, 4, 7, 14, 28, 49, 61, 98, 122, 196, 244, 427, 854, 1381, 1708, 2762, 2989, 5524, 5978, 9667, 11956, 19334, 38668, 67669, 84241, 135338, 168482, 270676, 336964, 589687, 1179374, 2358748, 4127809, 8255618, 16511236]

約数ペア:

[(1, 16511236), (2, 8255618), (4, 4127809), (7, 2358748), (14, 1179374), (28, 589687), (49, 336964), (61, 270676), (98, 168482), (122, 135338), (196, 84241), (244, 67669), (427, 38668), (854, 19334), (1381, 11956), (1708, 9667), (2762, 5978), (2989, 5524)]