2155474846

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{210619}}^1$

素因数の和:210688

約数の個数: 32

約数和(自身を含む): 4003464960

約数和(自身を除く): 1847990114

約数列:

[1, 2, 7, 14, 17, 34, 43, 86, 119, 238, 301, 602, 731, 1462, 5117, 10234, 210619, 421238, 1474333, 2948666, 3580523, 7161046, 9056617, 18113234, 25063661, 50127322, 63396319, 126792638, 153962489, 307924978, 1077737423, 2155474846]

約数ペア:

[(1, 2155474846), (2, 1077737423), (7, 307924978), (14, 153962489), (17, 126792638), (34, 63396319), (43, 50127322), (86, 25063661), (119, 18113234), (238, 9056617), (301, 7161046), (602, 3580523), (731, 2948666), (1462, 1474333), (5117, 421238), (10234, 210619)]