39934390

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2081}}^1$

素因数の和:2208

約数の個数: 32

約数和(自身を含む): 76451040

約数和(自身を除く): 36516650

約数列:

[1, 2, 5, 10, 19, 38, 95, 101, 190, 202, 505, 1010, 1919, 2081, 3838, 4162, 9595, 10405, 19190, 20810, 39539, 79078, 197695, 210181, 395390, 420362, 1050905, 2101810, 3993439, 7986878, 19967195, 39934390]

約数ペア:

[(1, 39934390), (2, 19967195), (5, 7986878), (10, 3993439), (19, 2101810), (38, 1050905), (95, 420362), (101, 395390), (190, 210181), (202, 197695), (505, 79078), (1010, 39539), (1919, 20810), (2081, 19190), (3838, 10405), (4162, 9595)]