257517634

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{179}}^1\times {\mathrm{65393}}^1$

素因数の和:65585

約数の個数: 16

約数和(自身を含む): 423753120

約数和(自身を除く): 166235486

約数列:

[1, 2, 11, 22, 179, 358, 1969, 3938, 65393, 130786, 719323, 1438646, 11705347, 23410694, 128758817, 257517634]

約数ペア:

[(1, 257517634), (2, 128758817), (11, 23410694), (22, 11705347), (179, 1438646), (358, 719323), (1969, 130786), (3938, 65393)]