123023972

素因数分解:

$2^2\times {\mathrm{71}}^1\times {\mathrm{211}}^1\times {\mathrm{2053}}^1$

素因数の和:2339

約数の個数: 24

約数和(自身を含む): 219465792

約数和(自身を除く): 96441820

約数列:

[1, 2, 4, 71, 142, 211, 284, 422, 844, 2053, 4106, 8212, 14981, 29962, 59924, 145763, 291526, 433183, 583052, 866366, 1732732, 30755993, 61511986, 123023972]

約数ペア:

[(1, 123023972), (2, 61511986), (4, 30755993), (71, 1732732), (142, 866366), (211, 583052), (284, 433183), (422, 291526), (844, 145763), (2053, 59924), (4106, 29962), (8212, 14981)]