16785538

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:727

約数の個数: 48

約数和(自身を含む): 33390144

約数和(自身を除く): 16604606

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 506, 539, 677, 1078, 1127, 1354, 1771, 2254, 3542, 4739, 7447, 9478, 12397, 14894, 15571, 24794, 31142, 33173, 52129, 66346, 104258, 108997, 171281, 217994, 342562, 364903, 729806, 762979, 1198967, 1525958, 2397934, 8392769, 16785538]

約数ペア:

[(1, 16785538), (2, 8392769), (7, 2397934), (11, 1525958), (14, 1198967), (22, 762979), (23, 729806), (46, 364903), (49, 342562), (77, 217994), (98, 171281), (154, 108997), (161, 104258), (253, 66346), (322, 52129), (506, 33173), (539, 31142), (677, 24794), (1078, 15571), (1127, 14894), (1354, 12397), (1771, 9478), (2254, 7447), (3542, 4739)]