819000898

素因数分解:

$2^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1\times {\mathrm{239}}^2$

素因数の和:654

約数の個数: 24

約数和(自身を含む): 1263777552

約数和(自身を除く): 444776654

約数列:

[1, 2, 67, 107, 134, 214, 239, 478, 7169, 14338, 16013, 25573, 32026, 51146, 57121, 114242, 1713391, 3426782, 3827107, 6111947, 7654214, 12223894, 409500449, 819000898]

約数ペア:

[(1, 819000898), (2, 409500449), (67, 12223894), (107, 7654214), (134, 6111947), (214, 3827107), (239, 3426782), (478, 1713391), (7169, 114242), (14338, 57121), (16013, 51146), (25573, 32026)]