253670254

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{64811}}^1$

素因数の和:64935

約数の個数: 16

約数和(自身を含む): 404426880

約数和(自身を除く): 150756626

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 64811, 129622, 1231409, 2462818, 6675533, 13351066, 126835127, 253670254]

約数ペア:

[(1, 253670254), (2, 126835127), (19, 13351066), (38, 6675533), (103, 2462818), (206, 1231409), (1957, 129622), (3914, 64811)]