313055938

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{397}}^1\times {\mathrm{2333}}^1$

素因数の和:2758

約数の個数: 24

約数和(自身を含む): 509983668

約数和(自身を除く): 196927730

約数列:

[1, 2, 13, 26, 169, 338, 397, 794, 2333, 4666, 5161, 10322, 30329, 60658, 67093, 134186, 394277, 788554, 926201, 1852402, 12040613, 24081226, 156527969, 313055938]

約数ペア:

[(1, 313055938), (2, 156527969), (13, 24081226), (26, 12040613), (169, 1852402), (338, 926201), (397, 788554), (794, 394277), (2333, 134186), (4666, 67093), (5161, 60658), (10322, 30329)]