42540486

素因数分解:

$2^1\times 3^1\times {\mathrm{401}}^1\times {\mathrm{17681}}^1$

素因数の和:18087

約数の個数: 16

約数和(自身を含む): 85297968

約数和(自身を除く): 42757482

約数列:

[1, 2, 3, 6, 401, 802, 1203, 2406, 17681, 35362, 53043, 106086, 7090081, 14180162, 21270243, 42540486]

約数ペア:

[(1, 42540486), (2, 21270243), (3, 14180162), (6, 7090081), (401, 106086), (802, 53043), (1203, 35362), (2406, 17681)]