254465278

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{983}}^1\times {\mathrm{1823}}^1$

素因数の和:2879

約数の個数: 16

約数和(自身を含む): 387680256

約数和(自身を除く): 133214978

約数列:

[1, 2, 71, 142, 983, 1823, 1966, 3646, 69793, 129433, 139586, 258866, 1792009, 3584018, 127232639, 254465278]

約数ペア:

[(1, 254465278), (2, 127232639), (71, 3584018), (142, 1792009), (983, 258866), (1823, 139586), (1966, 129433), (3646, 69793)]