1842464

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:169

約数の個数: 48

約数和(自身を含む): 4036032

約数和(自身を除く): 2193568

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 43, 52, 86, 103, 104, 172, 206, 208, 344, 412, 416, 559, 688, 824, 1118, 1339, 1376, 1648, 2236, 2678, 3296, 4429, 4472, 5356, 8858, 8944, 10712, 17716, 17888, 21424, 35432, 42848, 57577, 70864, 115154, 141728, 230308, 460616, 921232, 1842464]

約数ペア:

[(1, 1842464), (2, 921232), (4, 460616), (8, 230308), (13, 141728), (16, 115154), (26, 70864), (32, 57577), (43, 42848), (52, 35432), (86, 21424), (103, 17888), (104, 17716), (172, 10712), (206, 8944), (208, 8858), (344, 5356), (412, 4472), (416, 4429), (559, 3296), (688, 2678), (824, 2236), (1118, 1648), (1339, 1376)]