505232

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{347}}^1$

素因数の和:375

約数の個数: 40

約数和(自身を含む): 1208256

約数和(自身を除く): 703024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 208, 347, 364, 694, 728, 1388, 1456, 2429, 2776, 4511, 4858, 5552, 9022, 9716, 18044, 19432, 31577, 36088, 38864, 63154, 72176, 126308, 252616, 505232]

約数ペア:

[(1, 505232), (2, 252616), (4, 126308), (7, 72176), (8, 63154), (13, 38864), (14, 36088), (16, 31577), (26, 19432), (28, 18044), (52, 9716), (56, 9022), (91, 5552), (104, 4858), (112, 4511), (182, 2776), (208, 2429), (347, 1456), (364, 1388), (694, 728)]