13458004

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{617}}^1$

素因数の和:688

約数の個数: 48

約数和(自身を含む): 29070720

約数和(自身を除く): 15612716

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 41, 76, 82, 133, 164, 266, 287, 532, 574, 617, 779, 1148, 1234, 1558, 2468, 3116, 4319, 5453, 8638, 10906, 11723, 17276, 21812, 23446, 25297, 46892, 50594, 82061, 101188, 164122, 177079, 328244, 354158, 480643, 708316, 961286, 1922572, 3364501, 6729002, 13458004]

約数ペア:

[(1, 13458004), (2, 6729002), (4, 3364501), (7, 1922572), (14, 961286), (19, 708316), (28, 480643), (38, 354158), (41, 328244), (76, 177079), (82, 164122), (133, 101188), (164, 82061), (266, 50594), (287, 46892), (532, 25297), (574, 23446), (617, 21812), (779, 17276), (1148, 11723), (1234, 10906), (1558, 8638), (2468, 5453), (3116, 4319)]