1689064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:277

約数の個数: 32

約数和(自身を含む): 3465000

約数和(自身を除く): 1775936

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 109, 149, 218, 298, 436, 596, 872, 1192, 1417, 1937, 2834, 3874, 5668, 7748, 11336, 15496, 16241, 32482, 64964, 129928, 211133, 422266, 844532, 1689064]

約数ペア:

[(1, 1689064), (2, 844532), (4, 422266), (8, 211133), (13, 129928), (26, 64964), (52, 32482), (104, 16241), (109, 15496), (149, 11336), (218, 7748), (298, 5668), (436, 3874), (596, 2834), (872, 1937), (1192, 1417)]