4038809008

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{192251}}^1$

素因数の和:192373

約数の個数: 40

約数和(自身を含む): 8510611536

約数和(自身を除く): 4471802528

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 101, 104, 202, 208, 404, 808, 1313, 1616, 2626, 5252, 10504, 21008, 192251, 384502, 769004, 1538008, 2499263, 3076016, 4998526, 9997052, 19417351, 19994104, 38834702, 39988208, 77669404, 155338808, 252425563, 310677616, 504851126, 1009702252, 2019404504, 4038809008]

約数ペア:

[(1, 4038809008), (2, 2019404504), (4, 1009702252), (8, 504851126), (13, 310677616), (16, 252425563), (26, 155338808), (52, 77669404), (101, 39988208), (104, 38834702), (202, 19994104), (208, 19417351), (404, 9997052), (808, 4998526), (1313, 3076016), (1616, 2499263), (2626, 1538008), (5252, 769004), (10504, 384502), (21008, 192251)]