338998508

素因数分解:

$2^2\times {\mathrm{89}}^1\times {\mathrm{211}}^1\times {\mathrm{4513}}^1$

素因数の和:4817

約数の個数: 24

約数和(自身を含む): 602889840

約数和(自身を除く): 263891332

約数列:

[1, 2, 4, 89, 178, 211, 356, 422, 844, 4513, 9026, 18052, 18779, 37558, 75116, 401657, 803314, 952243, 1606628, 1904486, 3808972, 84749627, 169499254, 338998508]

約数ペア:

[(1, 338998508), (2, 169499254), (4, 84749627), (89, 3808972), (178, 1904486), (211, 1606628), (356, 952243), (422, 803314), (844, 401657), (4513, 75116), (9026, 37558), (18052, 18779)]