55541788

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{42989}}^1$

素因数の和:43029

約数の個数: 24

約数和(自身を含む): 108334800

約数和(自身を除く): 52793012

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 42989, 85978, 171956, 730813, 816791, 1461626, 1633582, 2923252, 3267164, 13885447, 27770894, 55541788]

約数ペア:

[(1, 55541788), (2, 27770894), (4, 13885447), (17, 3267164), (19, 2923252), (34, 1633582), (38, 1461626), (68, 816791), (76, 730813), (323, 171956), (646, 85978), (1292, 42989)]