16000208

素因数分解:

$2^4\times 7^1\times {\mathrm{373}}^1\times {\mathrm{383}}^1$

素因数の和:771

約数の個数: 40

約数和(自身を含む): 35616768

約数和(自身を除く): 19616560

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 373, 383, 746, 766, 1492, 1532, 2611, 2681, 2984, 3064, 5222, 5362, 5968, 6128, 10444, 10724, 20888, 21448, 41776, 42896, 142859, 285718, 571436, 1000013, 1142872, 2000026, 2285744, 4000052, 8000104, 16000208]

約数ペア:

[(1, 16000208), (2, 8000104), (4, 4000052), (7, 2285744), (8, 2000026), (14, 1142872), (16, 1000013), (28, 571436), (56, 285718), (112, 142859), (373, 42896), (383, 41776), (746, 21448), (766, 20888), (1492, 10724), (1532, 10444), (2611, 6128), (2681, 5968), (2984, 5362), (3064, 5222)]