408768392

素因数分解:

$2^3\times {\mathrm{239}}^1\times {\mathrm{213791}}^1$

素因数の和:214036

約数の個数: 16

約数和(自身を含む): 769651200

約数和(自身を除く): 360882808

約数列:

[1, 2, 4, 8, 239, 478, 956, 1912, 213791, 427582, 855164, 1710328, 51096049, 102192098, 204384196, 408768392]

約数ペア:

[(1, 408768392), (2, 204384196), (4, 102192098), (8, 51096049), (239, 1710328), (478, 855164), (956, 427582), (1912, 213791)]