38857490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{79301}}^1$

素因数の和:79322

約数の個数: 24

約数和(自身を含む): 81363852

約数和(自身を除く): 42506362

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 79301, 158602, 396505, 555107, 793010, 1110214, 2775535, 3885749, 5551070, 7771498, 19428745, 38857490]

約数ペア:

[(1, 38857490), (2, 19428745), (5, 7771498), (7, 5551070), (10, 3885749), (14, 2775535), (35, 1110214), (49, 793010), (70, 555107), (98, 396505), (245, 158602), (490, 79301)]