51811958

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{347}}^1\times {\mathrm{617}}^1$

素因数の和:988

約数の個数: 24

約数和(自身を含む): 85810536

約数和(自身を除く): 33998578

約数列:

[1, 2, 11, 22, 121, 242, 347, 617, 694, 1234, 3817, 6787, 7634, 13574, 41987, 74657, 83974, 149314, 214099, 428198, 2355089, 4710178, 25905979, 51811958]

約数ペア:

[(1, 51811958), (2, 25905979), (11, 4710178), (22, 2355089), (121, 428198), (242, 214099), (347, 149314), (617, 83974), (694, 74657), (1234, 41987), (3817, 13574), (6787, 7634)]