809854448

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{3893531}}^1$

素因数の和:3893552

約数の個数: 20

約数和(自身を含む): 1689792888

約数和(自身を除く): 879938440

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 3893531, 7787062, 15574124, 31148248, 50615903, 62296496, 101231806, 202463612, 404927224, 809854448]

約数ペア:

[(1, 809854448), (2, 404927224), (4, 202463612), (8, 101231806), (13, 62296496), (16, 50615903), (26, 31148248), (52, 15574124), (104, 7787062), (208, 3893531)]