30989738

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{547}}^1\times {\mathrm{2179}}^1$

素因数の和:2741

約数の個数: 16

約数和(自身を含む): 50174880

約数和(自身を除く): 19185142

約数列:

[1, 2, 13, 26, 547, 1094, 2179, 4358, 7111, 14222, 28327, 56654, 1191913, 2383826, 15494869, 30989738]

約数ペア:

[(1, 30989738), (2, 15494869), (13, 2383826), (26, 1191913), (547, 56654), (1094, 28327), (2179, 14222), (4358, 7111)]