921232

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{103}}^1$

素因数の和:167

約数の個数: 40

約数和(自身を含む): 1985984

約数和(自身を除く): 1064752

約数列:

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

約数ペア:

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