51407888

素因数分解:

$2^4\times 7^1\times {\mathrm{109}}^1\times {\mathrm{4211}}^1$

素因数の和:4335

約数の個数: 40

約数和(自身を含む): 114903360

約数和(自身を除く): 63495472

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 109, 112, 218, 436, 763, 872, 1526, 1744, 3052, 4211, 6104, 8422, 12208, 16844, 29477, 33688, 58954, 67376, 117908, 235816, 458999, 471632, 917998, 1835996, 3212993, 3671992, 6425986, 7343984, 12851972, 25703944, 51407888]

約数ペア:

[(1, 51407888), (2, 25703944), (4, 12851972), (7, 7343984), (8, 6425986), (14, 3671992), (16, 3212993), (28, 1835996), (56, 917998), (109, 471632), (112, 458999), (218, 235816), (436, 117908), (763, 67376), (872, 58954), (1526, 33688), (1744, 29477), (3052, 16844), (4211, 12208), (6104, 8422)]