488771868

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3133153}}^1$

素因数の和:3133173

約数の個数: 24

約数和(自身を含む): 1228196368

約数和(自身を除く): 739424500

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 3133153, 6266306, 9399459, 12532612, 18798918, 37597836, 40730989, 81461978, 122192967, 162923956, 244385934, 488771868]

約数ペア:

[(1, 488771868), (2, 244385934), (3, 162923956), (4, 122192967), (6, 81461978), (12, 40730989), (13, 37597836), (26, 18798918), (39, 12532612), (52, 9399459), (78, 6266306), (156, 3133153)]