1668996836

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{193}}^1\times {\mathrm{166301}}^1$

素因数の和:166511

約数の個数: 24

約数和(自身を含む): 3161733624

約数和(自身を除く): 1492736788

約数列:

[1, 2, 4, 13, 26, 52, 193, 386, 772, 2509, 5018, 10036, 166301, 332602, 665204, 2161913, 4323826, 8647652, 32096093, 64192186, 128384372, 417249209, 834498418, 1668996836]

約数ペア:

[(1, 1668996836), (2, 834498418), (4, 417249209), (13, 128384372), (26, 64192186), (52, 32096093), (193, 8647652), (386, 4323826), (772, 2161913), (2509, 665204), (5018, 332602), (10036, 166301)]