1230812

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{2543}}^1$

素因数の和:2569

約数の個数: 18

約数和(自身を含む): 2368464

約数和(自身を除く): 1137652

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 2543, 5086, 10172, 27973, 55946, 111892, 307703, 615406, 1230812]

約数ペア:

[(1, 1230812), (2, 615406), (4, 307703), (11, 111892), (22, 55946), (44, 27973), (121, 10172), (242, 5086), (484, 2543)]