3994822

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{223}}^1$

素因数の和:304

約数の個数: 24

約数和(自身を含む): 6640704

約数和(自身を除く): 2645882

約数列:

[1, 2, 13, 26, 53, 106, 169, 223, 338, 446, 689, 1378, 2899, 5798, 8957, 11819, 17914, 23638, 37687, 75374, 153647, 307294, 1997411, 3994822]

約数ペア:

[(1, 3994822), (2, 1997411), (13, 307294), (26, 153647), (53, 75374), (106, 37687), (169, 23638), (223, 17914), (338, 11819), (446, 8957), (689, 5798), (1378, 2899)]