51354358

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{131}}^1\times {\mathrm{173}}^1$

素因数の和:420

約数の個数: 32

約数和(自身を含む): 85992192

約数和(自身を除く): 34637834

約数列:

[1, 2, 11, 22, 103, 131, 173, 206, 262, 346, 1133, 1441, 1903, 2266, 2882, 3806, 13493, 17819, 22663, 26986, 35638, 45326, 148423, 196009, 249293, 296846, 392018, 498586, 2334289, 4668578, 25677179, 51354358]

約数ペア:

[(1, 51354358), (2, 25677179), (11, 4668578), (22, 2334289), (103, 498586), (131, 392018), (173, 296846), (206, 249293), (262, 196009), (346, 148423), (1133, 45326), (1441, 35638), (1903, 26986), (2266, 22663), (2882, 17819), (3806, 13493)]