4257988

素因数分解:

$2^2\times 7^1\times {\mathrm{241}}^1\times {\mathrm{631}}^1$

素因数の和:883

約数の個数: 24

約数和(自身を含む): 8564864

約数和(自身を除く): 4306876

約数列:

[1, 2, 4, 7, 14, 28, 241, 482, 631, 964, 1262, 1687, 2524, 3374, 4417, 6748, 8834, 17668, 152071, 304142, 608284, 1064497, 2128994, 4257988]

約数ペア:

[(1, 4257988), (2, 2128994), (4, 1064497), (7, 608284), (14, 304142), (28, 152071), (241, 17668), (482, 8834), (631, 6748), (964, 4417), (1262, 3374), (1687, 2524)]