12800816

素因数分解:

$2^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{3089}}^1$

素因数の和:3141

約数の個数: 40

約数和(自身を含む): 29120160

約数和(自身を除く): 16319344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 56, 74, 112, 148, 259, 296, 518, 592, 1036, 2072, 3089, 4144, 6178, 12356, 21623, 24712, 43246, 49424, 86492, 114293, 172984, 228586, 345968, 457172, 800051, 914344, 1600102, 1828688, 3200204, 6400408, 12800816]

約数ペア:

[(1, 12800816), (2, 6400408), (4, 3200204), (7, 1828688), (8, 1600102), (14, 914344), (16, 800051), (28, 457172), (37, 345968), (56, 228586), (74, 172984), (112, 114293), (148, 86492), (259, 49424), (296, 43246), (518, 24712), (592, 21623), (1036, 12356), (2072, 6178), (3089, 4144)]