31260092

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{421}}^1\times {\mathrm{977}}^1$

素因数の和:1421

約数の個数: 24

約数和(自身を含む): 57780240

約数和(自身を除く): 26520148

約数列:

[1, 2, 4, 19, 38, 76, 421, 842, 977, 1684, 1954, 3908, 7999, 15998, 18563, 31996, 37126, 74252, 411317, 822634, 1645268, 7815023, 15630046, 31260092]

約数ペア:

[(1, 31260092), (2, 15630046), (4, 7815023), (19, 1645268), (38, 822634), (76, 411317), (421, 74252), (842, 37126), (977, 31996), (1684, 18563), (1954, 15998), (3908, 7999)]