285440398

素因数分解:

$2^1\times {\mathrm{103}}^1\times {\mathrm{419}}^1\times {\mathrm{3307}}^1$

素因数の和:3831

約数の個数: 16

約数和(自身を含む): 433480320

約数和(自身を除く): 148039922

約数列:

[1, 2, 103, 206, 419, 838, 3307, 6614, 43157, 86314, 340621, 681242, 1385633, 2771266, 142720199, 285440398]

約数ペア:

[(1, 285440398), (2, 142720199), (103, 2771266), (206, 1385633), (419, 681242), (838, 340621), (3307, 86314), (6614, 43157)]