2636816

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{1811}}^1$

素因数の和:1839

約数の個数: 40

約数和(自身を含む): 6291264

約数和(自身を除く): 3654448

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 1811, 3622, 7244, 12677, 14488, 23543, 25354, 28976, 47086, 50708, 94172, 101416, 164801, 188344, 202832, 329602, 376688, 659204, 1318408, 2636816]

約数ペア:

[(1, 2636816), (2, 1318408), (4, 659204), (7, 376688), (8, 329602), (13, 202832), (14, 188344), (16, 164801), (26, 101416), (28, 94172), (52, 50708), (56, 47086), (91, 28976), (104, 25354), (112, 23543), (182, 14488), (208, 12677), (364, 7244), (728, 3622), (1456, 1811)]