7990658

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{503}}^1$

素因数の和:578

約数の個数: 24

約数和(自身を含む): 13281408

約数和(自身を除く): 5290750

約数列:

[1, 2, 13, 26, 47, 94, 169, 338, 503, 611, 1006, 1222, 6539, 7943, 13078, 15886, 23641, 47282, 85007, 170014, 307333, 614666, 3995329, 7990658]

約数ペア:

[(1, 7990658), (2, 3995329), (13, 614666), (26, 307333), (47, 170014), (94, 85007), (169, 47282), (338, 23641), (503, 15886), (611, 13078), (1006, 7943), (1222, 6539)]