490366908

素因数分解:

$2^2\times 3^2\times {\mathrm{13621303}}^1$

素因数の和:13621313

約数の個数: 18

約数和(自身を含む): 1239538664

約数和(自身を除く): 749171756

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 13621303, 27242606, 40863909, 54485212, 81727818, 122591727, 163455636, 245183454, 490366908]

約数ペア:

[(1, 490366908), (2, 245183454), (3, 163455636), (4, 122591727), (6, 81727818), (9, 54485212), (12, 40863909), (18, 27242606), (36, 13621303)]