66855386

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{139}}^1\times {\mathrm{1423}}^1$

素因数の和:1590

約数の個数: 24

約数和(自身を含む): 109448640

約数和(自身を除く): 42593254

約数列:

[1, 2, 13, 26, 139, 169, 278, 338, 1423, 1807, 2846, 3614, 18499, 23491, 36998, 46982, 197797, 240487, 395594, 480974, 2571361, 5142722, 33427693, 66855386]

約数ペア:

[(1, 66855386), (2, 33427693), (13, 5142722), (26, 2571361), (139, 480974), (169, 395594), (278, 240487), (338, 197797), (1423, 46982), (1807, 36998), (2846, 23491), (3614, 18499)]