247452922

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{10159}}^1$

素因数の和:10821

約数の個数: 16

約数和(自身を含む): 391363200

約数和(自身を除く): 143910278

約数列:

[1, 2, 19, 38, 641, 1282, 10159, 12179, 20318, 24358, 193021, 386042, 6511919, 13023838, 123726461, 247452922]

約数ペア:

[(1, 247452922), (2, 123726461), (19, 13023838), (38, 6511919), (641, 386042), (1282, 193021), (10159, 24358), (12179, 20318)]