2222178

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{157}}^1\times {\mathrm{337}}^1$

素因数の和:506

約数の個数: 32

約数和(自身を含む): 5126784

約数和(自身を除く): 2904606

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 157, 314, 337, 471, 674, 942, 1011, 1099, 2022, 2198, 2359, 3297, 4718, 6594, 7077, 14154, 52909, 105818, 158727, 317454, 370363, 740726, 1111089, 2222178]

約数ペア:

[(1, 2222178), (2, 1111089), (3, 740726), (6, 370363), (7, 317454), (14, 158727), (21, 105818), (42, 52909), (157, 14154), (314, 7077), (337, 6594), (471, 4718), (674, 3297), (942, 2359), (1011, 2198), (1099, 2022)]