131360208

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{390953}}^1$

素因数の和:390971

約数の個数: 40

約数和(自身を含む): 387826368

約数和(自身を除く): 256466160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 390953, 781906, 1172859, 1563812, 2345718, 2736671, 3127624, 4691436, 5473342, 6255248, 8210013, 9382872, 10946684, 16420026, 18765744, 21893368, 32840052, 43786736, 65680104, 131360208]

約数ペア:

[(1, 131360208), (2, 65680104), (3, 43786736), (4, 32840052), (6, 21893368), (7, 18765744), (8, 16420026), (12, 10946684), (14, 9382872), (16, 8210013), (21, 6255248), (24, 5473342), (28, 4691436), (42, 3127624), (48, 2736671), (56, 2345718), (84, 1563812), (112, 1172859), (168, 781906), (336, 390953)]