1821989036

素因数分解:

$2^2\times 7^1\times {\mathrm{229}}^1\times {\mathrm{284153}}^1$

素因数の和:284393

約数の個数: 24

約数和(自身を含む): 3659903520

約数和(自身を除く): 1837914484

約数列:

[1, 2, 4, 7, 14, 28, 229, 458, 916, 1603, 3206, 6412, 284153, 568306, 1136612, 1989071, 3978142, 7956284, 65071037, 130142074, 260284148, 455497259, 910994518, 1821989036]

約数ペア:

[(1, 1821989036), (2, 910994518), (4, 455497259), (7, 260284148), (14, 130142074), (28, 65071037), (229, 7956284), (458, 3978142), (916, 1989071), (1603, 1136612), (3206, 568306), (6412, 284153)]