51285904

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{103399}}^1$

素因数の和:103438

約数の個数: 20

約数和(自身を含む): 102572800

約数和(自身を除く): 51286896

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 103399, 206798, 413596, 827192, 1654384, 3205369, 6410738, 12821476, 25642952, 51285904]

約数ペア:

[(1, 51285904), (2, 25642952), (4, 12821476), (8, 6410738), (16, 3205369), (31, 1654384), (62, 827192), (124, 413596), (248, 206798), (496, 103399)]