40985007

素因数分解:

$3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{157}}^1\times {\mathrm{401}}^1$

素因数の和:599

約数の個数: 32

約数和(自身を含む): 65040384

約数和(自身を除く): 24055377

約数列:

[1, 3, 7, 21, 31, 93, 157, 217, 401, 471, 651, 1099, 1203, 2807, 3297, 4867, 8421, 12431, 14601, 34069, 37293, 62957, 87017, 102207, 188871, 261051, 440699, 1322097, 1951667, 5855001, 13661669, 40985007]

約数ペア:

[(1, 40985007), (3, 13661669), (7, 5855001), (21, 1951667), (31, 1322097), (93, 440699), (157, 261051), (217, 188871), (401, 102207), (471, 87017), (651, 62957), (1099, 37293), (1203, 34069), (2807, 14601), (3297, 12431), (4867, 8421)]