30979124

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{6971}}^1$

素因数の和:7087

約数の個数: 24

約数和(自身を含む): 59736096

約数和(自身を除く): 28756972

約数列:

[1, 2, 4, 11, 22, 44, 101, 202, 404, 1111, 2222, 4444, 6971, 13942, 27884, 76681, 153362, 306724, 704071, 1408142, 2816284, 7744781, 15489562, 30979124]

約数ペア:

[(1, 30979124), (2, 15489562), (4, 7744781), (11, 2816284), (22, 1408142), (44, 704071), (101, 306724), (202, 153362), (404, 76681), (1111, 27884), (2222, 13942), (4444, 6971)]