289097374

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{167}}^2$

素因数の和:480

約数の個数: 24

約数和(自身を含む): 448463088

約数和(自身を除く): 159365714

約数列:

[1, 2, 71, 73, 142, 146, 167, 334, 5183, 10366, 11857, 12191, 23714, 24382, 27889, 55778, 865561, 1731122, 1980119, 2035897, 3960238, 4071794, 144548687, 289097374]

約数ペア:

[(1, 289097374), (2, 144548687), (71, 4071794), (73, 3960238), (142, 2035897), (146, 1980119), (167, 1731122), (334, 865561), (5183, 55778), (10366, 27889), (11857, 24382), (12191, 23714)]