16940168

素因数分解:

$2^3\times 7^1\times {\mathrm{373}}^1\times {\mathrm{811}}^1$

素因数の和:1197

約数の個数: 32

約数和(自身を含む): 36442560

約数和(自身を除く): 19502392

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 373, 746, 811, 1492, 1622, 2611, 2984, 3244, 5222, 5677, 6488, 10444, 11354, 20888, 22708, 45416, 302503, 605006, 1210012, 2117521, 2420024, 4235042, 8470084, 16940168]

約数ペア:

[(1, 16940168), (2, 8470084), (4, 4235042), (7, 2420024), (8, 2117521), (14, 1210012), (28, 605006), (56, 302503), (373, 45416), (746, 22708), (811, 20888), (1492, 11354), (1622, 10444), (2611, 6488), (2984, 5677), (3244, 5222)]