12904012

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{311}}^1$

素因数の和:390

約数の個数: 48

約数和(自身を含む): 26417664

約数和(自身を除く): 13513652

約数列:

[1, 2, 4, 11, 22, 23, 41, 44, 46, 82, 92, 164, 253, 311, 451, 506, 622, 902, 943, 1012, 1244, 1804, 1886, 3421, 3772, 6842, 7153, 10373, 12751, 13684, 14306, 20746, 25502, 28612, 41492, 51004, 78683, 140261, 157366, 280522, 293273, 314732, 561044, 586546, 1173092, 3226003, 6452006, 12904012]

約数ペア:

[(1, 12904012), (2, 6452006), (4, 3226003), (11, 1173092), (22, 586546), (23, 561044), (41, 314732), (44, 293273), (46, 280522), (82, 157366), (92, 140261), (164, 78683), (253, 51004), (311, 41492), (451, 28612), (506, 25502), (622, 20746), (902, 14306), (943, 13684), (1012, 12751), (1244, 10373), (1804, 7153), (1886, 6842), (3421, 3772)]