811482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{139}}^2$

素因数の和:290

約数の個数: 24

約数和(自身を含む): 1868256

約数和(自身を除く): 1056774

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 139, 278, 417, 834, 973, 1946, 2919, 5838, 19321, 38642, 57963, 115926, 135247, 270494, 405741, 811482]

約数ペア:

[(1, 811482), (2, 405741), (3, 270494), (6, 135247), (7, 115926), (14, 57963), (21, 38642), (42, 19321), (139, 5838), (278, 2919), (417, 1946), (834, 973)]