13021216

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{277}}^1$

素因数の和:413

約数の個数: 48

約数和(自身を含む): 27952344

約数和(自身を除く): 14931128

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 113, 208, 226, 277, 416, 452, 554, 904, 1108, 1469, 1808, 2216, 2938, 3601, 3616, 4432, 5876, 7202, 8864, 11752, 14404, 23504, 28808, 31301, 47008, 57616, 62602, 115232, 125204, 250408, 406913, 500816, 813826, 1001632, 1627652, 3255304, 6510608, 13021216]

約数ペア:

[(1, 13021216), (2, 6510608), (4, 3255304), (8, 1627652), (13, 1001632), (16, 813826), (26, 500816), (32, 406913), (52, 250408), (104, 125204), (113, 115232), (208, 62602), (226, 57616), (277, 47008), (416, 31301), (452, 28808), (554, 23504), (904, 14404), (1108, 11752), (1469, 8864), (1808, 7202), (2216, 5876), (2938, 4432), (3601, 3616)]