11681978

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2447}}^1$

素因数の和:2498

約数の個数: 32

約数和(自身を含む): 22560768

約数和(自身を除く): 10878790

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 2447, 4774, 4894, 17129, 26917, 34258, 53834, 75857, 151714, 188419, 376838, 530999, 834427, 1061998, 1668854, 5840989, 11681978]

約数ペア:

[(1, 11681978), (2, 5840989), (7, 1668854), (11, 1061998), (14, 834427), (22, 530999), (31, 376838), (62, 188419), (77, 151714), (154, 75857), (217, 53834), (341, 34258), (434, 26917), (682, 17129), (2387, 4894), (2447, 4774)]