254516914

素因数分解:

$2^1\times {\mathrm{43}}^1\times {\mathrm{59}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:694

約数の個数: 32

約数和(自身を含む): 401955840

約数和(自身を除く): 147438926

約数列:

[1, 2, 43, 59, 86, 103, 118, 206, 487, 974, 2537, 4429, 5074, 6077, 8858, 12154, 20941, 28733, 41882, 50161, 57466, 100322, 261311, 522622, 1235519, 2156923, 2471038, 2959499, 4313846, 5918998, 127258457, 254516914]

約数ペア:

[(1, 254516914), (2, 127258457), (43, 5918998), (59, 4313846), (86, 2959499), (103, 2471038), (118, 2156923), (206, 1235519), (487, 522622), (974, 261311), (2537, 100322), (4429, 57466), (5074, 50161), (6077, 41882), (8858, 28733), (12154, 20941)]