218454938

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{2389}}^1\times {\mathrm{3517}}^1$

素因数の和:5921

約数の個数: 16

約数和(自身を含む): 353136840

約数和(自身を除く): 134681902

約数列:

[1, 2, 13, 26, 2389, 3517, 4778, 7034, 31057, 45721, 62114, 91442, 8402113, 16804226, 109227469, 218454938]

約数ペア:

[(1, 218454938), (2, 109227469), (13, 16804226), (26, 8402113), (2389, 91442), (3517, 62114), (4778, 45721), (7034, 31057)]