248293994

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{269}}^1\times {\mathrm{271}}^1$

素因数の和:686

約数の個数: 32

約数和(自身を含む): 407151360

約数和(自身を除く): 158857366

約数列:

[1, 2, 13, 26, 131, 262, 269, 271, 538, 542, 1703, 3406, 3497, 3523, 6994, 7046, 35239, 35501, 70478, 71002, 72899, 145798, 458107, 461513, 916214, 923026, 947687, 1895374, 9549769, 19099538, 124146997, 248293994]

約数ペア:

[(1, 248293994), (2, 124146997), (13, 19099538), (26, 9549769), (131, 1895374), (262, 947687), (269, 923026), (271, 916214), (538, 461513), (542, 458107), (1703, 145798), (3406, 72899), (3497, 71002), (3523, 70478), (6994, 35501), (7046, 35239)]