1978042528

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^1\times {\mathrm{802777}}^1$

素因数の和:802805

約数の個数: 48

約数和(自身を含む): 4855201344

約数和(自身を除く): 2877158816

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 77, 88, 112, 154, 176, 224, 308, 352, 616, 1232, 2464, 802777, 1605554, 3211108, 5619439, 6422216, 8830547, 11238878, 12844432, 17661094, 22477756, 25688864, 35322188, 44955512, 61813829, 70644376, 89911024, 123627658, 141288752, 179822048, 247255316, 282577504, 494510632, 989021264, 1978042528]

約数ペア:

[(1, 1978042528), (2, 989021264), (4, 494510632), (7, 282577504), (8, 247255316), (11, 179822048), (14, 141288752), (16, 123627658), (22, 89911024), (28, 70644376), (32, 61813829), (44, 44955512), (56, 35322188), (77, 25688864), (88, 22477756), (112, 17661094), (154, 12844432), (176, 11238878), (224, 8830547), (308, 6422216), (352, 5619439), (616, 3211108), (1232, 1605554), (2464, 802777)]