12171248

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{40037}}^1$

素因数の和:40064

約数の個数: 20

約数和(自身を含む): 24823560

約数和(自身を除く): 12652312

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 40037, 80074, 160148, 320296, 640592, 760703, 1521406, 3042812, 6085624, 12171248]

約数ペア:

[(1, 12171248), (2, 6085624), (4, 3042812), (8, 1521406), (16, 760703), (19, 640592), (38, 320296), (76, 160148), (152, 80074), (304, 40037)]