13981690

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{107}}^1\times {\mathrm{179}}^1$

素因数の和:366

約数の個数: 32

約数和(自身を含む): 25894080

約数和(自身を除く): 11912390

約数列:

[1, 2, 5, 10, 73, 107, 146, 179, 214, 358, 365, 535, 730, 895, 1070, 1790, 7811, 13067, 15622, 19153, 26134, 38306, 39055, 65335, 78110, 95765, 130670, 191530, 1398169, 2796338, 6990845, 13981690]

約数ペア:

[(1, 13981690), (2, 6990845), (5, 2796338), (10, 1398169), (73, 191530), (107, 130670), (146, 95765), (179, 78110), (214, 65335), (358, 39055), (365, 38306), (535, 26134), (730, 19153), (895, 15622), (1070, 13067), (1790, 7811)]