40689894

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{138401}}^1$

素因数の和:138420

約数の個数: 24

約数和(自身を含む): 94666968

約数和(自身を除く): 53977074

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 138401, 276802, 415203, 830406, 968807, 1937614, 2906421, 5812842, 6781649, 13563298, 20344947, 40689894]

約数ペア:

[(1, 40689894), (2, 20344947), (3, 13563298), (6, 6781649), (7, 5812842), (14, 2906421), (21, 1937614), (42, 968807), (49, 830406), (98, 415203), (147, 276802), (294, 138401)]