1081388

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{3511}}^1$

素因数の和:3533

約数の個数: 24

約数和(自身を含む): 2360064

約数和(自身を除く): 1278676

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 3511, 7022, 14044, 24577, 38621, 49154, 77242, 98308, 154484, 270347, 540694, 1081388]

約数ペア:

[(1, 1081388), (2, 540694), (4, 270347), (7, 154484), (11, 98308), (14, 77242), (22, 49154), (28, 38621), (44, 24577), (77, 14044), (154, 7022), (308, 3511)]