26992784

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{18539}}^1$

素因数の和:18567

約数の個数: 40

約数和(自身を含む): 64370880

約数和(自身を除く): 37378096

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 364, 728, 1456, 18539, 37078, 74156, 129773, 148312, 241007, 259546, 296624, 482014, 519092, 964028, 1038184, 1687049, 1928056, 2076368, 3374098, 3856112, 6748196, 13496392, 26992784]

約数ペア:

[(1, 26992784), (2, 13496392), (4, 6748196), (7, 3856112), (8, 3374098), (13, 2076368), (14, 1928056), (16, 1687049), (26, 1038184), (28, 964028), (52, 519092), (56, 482014), (91, 296624), (104, 259546), (112, 241007), (182, 148312), (208, 129773), (364, 74156), (728, 37078), (1456, 18539)]