17970446

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{79}}^1\times {\mathrm{673}}^1$

素因数の和:780

約数の個数: 24

約数和(自身を含む): 29602080

約数和(自身を除く): 11631634

約数列:

[1, 2, 13, 26, 79, 158, 169, 338, 673, 1027, 1346, 2054, 8749, 13351, 17498, 26702, 53167, 106334, 113737, 227474, 691171, 1382342, 8985223, 17970446]

約数ペア:

[(1, 17970446), (2, 8985223), (13, 1382342), (26, 691171), (79, 227474), (158, 113737), (169, 106334), (338, 53167), (673, 26702), (1027, 17498), (1346, 13351), (2054, 8749)]