127965838

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1559}}^1$

素因数の和:1633

約数の個数: 64

約数和(自身を含む): 264176640

約数和(自身を除く): 136210802

約数列:

[1, 2, 7, 11, 13, 14, 22, 26, 41, 77, 82, 91, 143, 154, 182, 286, 287, 451, 533, 574, 902, 1001, 1066, 1559, 2002, 3118, 3157, 3731, 5863, 6314, 7462, 10913, 11726, 17149, 20267, 21826, 34298, 40534, 41041, 63919, 82082, 120043, 127838, 141869, 222937, 240086, 283738, 445874, 447433, 703109, 830947, 894866, 1406218, 1560559, 1661894, 3121118, 4921763, 5816629, 9140417, 9843526, 11633258, 18280834, 63982919, 127965838]

約数ペア:

[(1, 127965838), (2, 63982919), (7, 18280834), (11, 11633258), (13, 9843526), (14, 9140417), (22, 5816629), (26, 4921763), (41, 3121118), (77, 1661894), (82, 1560559), (91, 1406218), (143, 894866), (154, 830947), (182, 703109), (286, 447433), (287, 445874), (451, 283738), (533, 240086), (574, 222937), (902, 141869), (1001, 127838), (1066, 120043), (1559, 82082), (2002, 63919), (3118, 41041), (3157, 40534), (3731, 34298), (5863, 21826), (6314, 20267), (7462, 17149), (10913, 11726)]