420106622

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{643}}^1\times {\mathrm{1933}}^1$

素因数の和:2604

約数の個数: 24

約数和(自身を含む): 683777304

約数和(自身を除く): 263670682

約数列:

[1, 2, 13, 26, 169, 338, 643, 1286, 1933, 3866, 8359, 16718, 25129, 50258, 108667, 217334, 326677, 653354, 1242919, 2485838, 16157947, 32315894, 210053311, 420106622]

約数ペア:

[(1, 420106622), (2, 210053311), (13, 32315894), (26, 16157947), (169, 2485838), (338, 1242919), (643, 653354), (1286, 326677), (1933, 217334), (3866, 108667), (8359, 50258), (16718, 25129)]