255102974

素因数分解:

$2^1\times 7^1\times {\mathrm{887}}^1\times {\mathrm{20543}}^1$

素因数の和:21439

約数の個数: 16

約数和(自身を含む): 437833728

約数和(自身を除く): 182730754

約数列:

[1, 2, 7, 14, 887, 1774, 6209, 12418, 20543, 41086, 143801, 287602, 18221641, 36443282, 127551487, 255102974]

約数ペア:

[(1, 255102974), (2, 127551487), (7, 36443282), (14, 18221641), (887, 287602), (1774, 143801), (6209, 41086), (12418, 20543)]