856554446

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{401}}^1\times {\mathrm{643}}^1$

素因数の和:1208

約数の個数: 32

約数和(自身を含む): 1416635136

約数和(自身を除く): 560080690

約数列:

[1, 2, 11, 22, 151, 302, 401, 643, 802, 1286, 1661, 3322, 4411, 7073, 8822, 14146, 60551, 97093, 121102, 194186, 257843, 515686, 666061, 1068023, 1332122, 2136046, 2836273, 5672546, 38934293, 77868586, 428277223, 856554446]

約数ペア:

[(1, 856554446), (2, 428277223), (11, 77868586), (22, 38934293), (151, 5672546), (302, 2836273), (401, 2136046), (643, 1332122), (802, 1068023), (1286, 666061), (1661, 515686), (3322, 257843), (4411, 194186), (7073, 121102), (8822, 97093), (14146, 60551)]