40131378

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{318503}}^1$

素因数の和:318518

約数の個数: 24

約数和(自身を含む): 99373248

約数和(自身を除く): 59241870

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 318503, 637006, 955509, 1911018, 2229521, 2866527, 4459042, 5733054, 6688563, 13377126, 20065689, 40131378]

約数ペア:

[(1, 40131378), (2, 20065689), (3, 13377126), (6, 6688563), (7, 5733054), (9, 4459042), (14, 2866527), (18, 2229521), (21, 1911018), (42, 955509), (63, 637006), (126, 318503)]