13489126

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{157}}^1$

素因数の和:221

約数の個数: 48

約数和(自身を含む): 26005536

約数和(自身を除く): 12516410

約数列:

[1, 2, 7, 14, 17, 19, 34, 38, 119, 133, 157, 238, 266, 314, 323, 361, 646, 722, 1099, 2198, 2261, 2527, 2669, 2983, 4522, 5054, 5338, 5966, 6137, 12274, 18683, 20881, 37366, 41762, 42959, 50711, 56677, 85918, 101422, 113354, 354977, 396739, 709954, 793478, 963509, 1927018, 6744563, 13489126]

約数ペア:

[(1, 13489126), (2, 6744563), (7, 1927018), (14, 963509), (17, 793478), (19, 709954), (34, 396739), (38, 354977), (119, 113354), (133, 101422), (157, 85918), (238, 56677), (266, 50711), (314, 42959), (323, 41762), (361, 37366), (646, 20881), (722, 18683), (1099, 12274), (2198, 6137), (2261, 5966), (2527, 5338), (2669, 5054), (2983, 4522)]