1999888

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{1033}}^1$

素因数の和:1063

約数の個数: 30

約数和(自身を含む): 4263182

約数和(自身を除く): 2263294

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 121, 176, 242, 484, 968, 1033, 1936, 2066, 4132, 8264, 11363, 16528, 22726, 45452, 90904, 124993, 181808, 249986, 499972, 999944, 1999888]

約数ペア:

[(1, 1999888), (2, 999944), (4, 499972), (8, 249986), (11, 181808), (16, 124993), (22, 90904), (44, 45452), (88, 22726), (121, 16528), (176, 11363), (242, 8264), (484, 4132), (968, 2066), (1033, 1936)]