189943384

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{43}}^1\times {\mathrm{24007}}^1$

素因数の和:24079

約数の個数: 32

約数和(自身を含む): 380286720

約数和(自身を除く): 190343336

約数列:

[1, 2, 4, 8, 23, 43, 46, 86, 92, 172, 184, 344, 989, 1978, 3956, 7912, 24007, 48014, 96028, 192056, 552161, 1032301, 1104322, 2064602, 2208644, 4129204, 4417288, 8258408, 23742923, 47485846, 94971692, 189943384]

約数ペア:

[(1, 189943384), (2, 94971692), (4, 47485846), (8, 23742923), (23, 8258408), (43, 4417288), (46, 4129204), (86, 2208644), (92, 2064602), (172, 1104322), (184, 1032301), (344, 552161), (989, 192056), (1978, 96028), (3956, 48014), (7912, 24007)]