39368980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{281207}}^1$

素因数の和:281223

約数の個数: 24

約数和(自身を含む): 94485888

約数和(自身を除く): 55116908

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 281207, 562414, 1124828, 1406035, 1968449, 2812070, 3936898, 5624140, 7873796, 9842245, 19684490, 39368980]

約数ペア:

[(1, 39368980), (2, 19684490), (4, 9842245), (5, 7873796), (7, 5624140), (10, 3936898), (14, 2812070), (20, 1968449), (28, 1406035), (35, 1124828), (70, 562414), (140, 281207)]