30988802

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{16787}}^1$

素因数の和:16873

約数の個数: 16

約数和(自身を含む): 50766912

約数和(自身を除く): 19778110

約数列:

[1, 2, 13, 26, 71, 142, 923, 1846, 16787, 33574, 218231, 436462, 1191877, 2383754, 15494401, 30988802]

約数ペア:

[(1, 30988802), (2, 15494401), (13, 2383754), (26, 1191877), (71, 436462), (142, 218231), (923, 33574), (1846, 16787)]