1814288

素因数分解:

$2^4\times 7^1\times {\mathrm{97}}^1\times {\mathrm{167}}^1$

素因数の和:279

約数の個数: 40

約数和(自身を含む): 4083072

約数和(自身を除く): 2268784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 97, 112, 167, 194, 334, 388, 668, 679, 776, 1169, 1336, 1358, 1552, 2338, 2672, 2716, 4676, 5432, 9352, 10864, 16199, 18704, 32398, 64796, 113393, 129592, 226786, 259184, 453572, 907144, 1814288]

約数ペア:

[(1, 1814288), (2, 907144), (4, 453572), (7, 259184), (8, 226786), (14, 129592), (16, 113393), (28, 64796), (56, 32398), (97, 18704), (112, 16199), (167, 10864), (194, 9352), (334, 5432), (388, 4676), (668, 2716), (679, 2672), (776, 2338), (1169, 1552), (1336, 1358)]