55558856

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{2939}}^1$

素因数の和:3101

約数の個数: 32

約数和(自身を含む): 111132000

約数和(自身を除く): 55573144

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 139, 278, 556, 1112, 2363, 2939, 4726, 5878, 9452, 11756, 18904, 23512, 49963, 99926, 199852, 399704, 408521, 817042, 1634084, 3268168, 6944857, 13889714, 27779428, 55558856]

約数ペア:

[(1, 55558856), (2, 27779428), (4, 13889714), (8, 6944857), (17, 3268168), (34, 1634084), (68, 817042), (136, 408521), (139, 399704), (278, 199852), (556, 99926), (1112, 49963), (2363, 23512), (2939, 18904), (4726, 11756), (5878, 9452)]