39739490

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{81101}}^1$

素因数の和:81122

約数の個数: 24

約数和(自身を含む): 83210652

約数和(自身を除く): 43471162

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 490, 81101, 162202, 405505, 567707, 811010, 1135414, 2838535, 3973949, 5677070, 7947898, 19869745, 39739490]

約数ペア:

[(1, 39739490), (2, 19869745), (5, 7947898), (7, 5677070), (10, 3973949), (14, 2838535), (35, 1135414), (49, 811010), (70, 567707), (98, 405505), (245, 162202), (490, 81101)]