389939446

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{241}}^1\times {\mathrm{4787}}^1$

素因数の和:5056

約数の個数: 24

約数和(自身を含む): 636124104

約数和(自身を除く): 246184658

約数列:

[1, 2, 13, 26, 169, 241, 338, 482, 3133, 4787, 6266, 9574, 40729, 62231, 81458, 124462, 809003, 1153667, 1618006, 2307334, 14997671, 29995342, 194969723, 389939446]

約数ペア:

[(1, 389939446), (2, 194969723), (13, 29995342), (26, 14997671), (169, 2307334), (241, 1618006), (338, 1153667), (482, 809003), (3133, 124462), (4787, 81458), (6266, 62231), (9574, 40729)]