39901974

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{135721}}^1$

素因数の和:135740

約数の個数: 24

約数和(自身を含む): 92833848

約数和(自身を除く): 52931874

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 135721, 271442, 407163, 814326, 950047, 1900094, 2850141, 5700282, 6650329, 13300658, 19950987, 39901974]

約数ペア:

[(1, 39901974), (2, 19950987), (3, 13300658), (6, 6650329), (7, 5700282), (14, 2850141), (21, 1900094), (42, 950047), (49, 814326), (98, 407163), (147, 271442), (294, 135721)]