31565742

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{499}}^1\times {\mathrm{811}}^1$

素因数の和:1328

約数の個数: 32

約数和(自身を含む): 68208000

約数和(自身を除く): 36642258

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 499, 811, 998, 1497, 1622, 2433, 2994, 4866, 6487, 10543, 12974, 19461, 21086, 31629, 38922, 63258, 404689, 809378, 1214067, 2428134, 5260957, 10521914, 15782871, 31565742]

約数ペア:

[(1, 31565742), (2, 15782871), (3, 10521914), (6, 5260957), (13, 2428134), (26, 1214067), (39, 809378), (78, 404689), (499, 63258), (811, 38922), (998, 31629), (1497, 21086), (1622, 19461), (2433, 12974), (2994, 10543), (4866, 6487)]