13955690

素因数分解:

$2^1\times 5^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1499}}^1$

素因数の和:1539

約数の個数: 48

約数和(自身を含む): 30780000

約数和(自身を除く): 16824310

約数列:

[1, 2, 5, 7, 10, 14, 19, 35, 38, 49, 70, 95, 98, 133, 190, 245, 266, 490, 665, 931, 1330, 1499, 1862, 2998, 4655, 7495, 9310, 10493, 14990, 20986, 28481, 52465, 56962, 73451, 104930, 142405, 146902, 199367, 284810, 367255, 398734, 734510, 996835, 1395569, 1993670, 2791138, 6977845, 13955690]

約数ペア:

[(1, 13955690), (2, 6977845), (5, 2791138), (7, 1993670), (10, 1395569), (14, 996835), (19, 734510), (35, 398734), (38, 367255), (49, 284810), (70, 199367), (95, 146902), (98, 142405), (133, 104930), (190, 73451), (245, 56962), (266, 52465), (490, 28481), (665, 20986), (931, 14990), (1330, 10493), (1499, 9310), (1862, 7495), (2998, 4655)]