2542864

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{1543}}^1$

素因数の和:1654

約数の個数: 20

約数和(自身を含む): 4977856

約数和(自身を除く): 2434992

約数列:

[1, 2, 4, 8, 16, 103, 206, 412, 824, 1543, 1648, 3086, 6172, 12344, 24688, 158929, 317858, 635716, 1271432, 2542864]

約数ペア:

[(1, 2542864), (2, 1271432), (4, 635716), (8, 317858), (16, 158929), (103, 24688), (206, 12344), (412, 6172), (824, 3086), (1543, 1648)]