2490334

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{157}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 4732416

約数和(自身を除く): 2242082

約数列:

[1, 2, 7, 11, 14, 22, 77, 103, 154, 157, 206, 314, 721, 1099, 1133, 1442, 1727, 2198, 2266, 3454, 7931, 12089, 15862, 16171, 24178, 32342, 113197, 177881, 226394, 355762, 1245167, 2490334]

約数ペア:

[(1, 2490334), (2, 1245167), (7, 355762), (11, 226394), (14, 177881), (22, 113197), (77, 32342), (103, 24178), (154, 16171), (157, 15862), (206, 12089), (314, 7931), (721, 3454), (1099, 2266), (1133, 2198), (1442, 1727)]