138977204

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{5813}}^1$

素因数の和:5999

約数の個数: 24

約数和(自身を含む): 250699680

約数和(自身を除く): 111722476

約数列:

[1, 2, 4, 43, 86, 139, 172, 278, 556, 5813, 5977, 11626, 11954, 23252, 23908, 249959, 499918, 808007, 999836, 1616014, 3232028, 34744301, 69488602, 138977204]

約数ペア:

[(1, 138977204), (2, 69488602), (4, 34744301), (43, 3232028), (86, 1616014), (139, 999836), (172, 808007), (278, 499918), (556, 249959), (5813, 23908), (5977, 23252), (11626, 11954)]