858604796

素因数分解:

$2^2\times 7^1\times {\mathrm{1621}}^1\times {\mathrm{18917}}^1$

素因数の和:20549

約数の個数: 24

約数和(自身を含む): 1718359776

約数和(自身を除く): 859754980

約数列:

[1, 2, 4, 7, 14, 28, 1621, 3242, 6484, 11347, 18917, 22694, 37834, 45388, 75668, 132419, 264838, 529676, 30664457, 61328914, 122657828, 214651199, 429302398, 858604796]

約数ペア:

[(1, 858604796), (2, 429302398), (4, 214651199), (7, 122657828), (14, 61328914), (28, 30664457), (1621, 529676), (3242, 264838), (6484, 132419), (11347, 75668), (18917, 45388), (22694, 37834)]