39041380

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{278867}}^1$

素因数の和:278883

約数の個数: 24

約数和(自身を含む): 93699648

約数和(自身を除く): 54658268

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 278867, 557734, 1115468, 1394335, 1952069, 2788670, 3904138, 5577340, 7808276, 9760345, 19520690, 39041380]

約数ペア:

[(1, 39041380), (2, 19520690), (4, 9760345), (5, 7808276), (7, 5577340), (10, 3904138), (14, 2788670), (20, 1952069), (28, 1394335), (35, 1115468), (70, 557734), (140, 278867)]