55857008

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{42061}}^1$

素因数の和:42152

約数の個数: 20

約数和(自身を含む): 109529448

約数和(自身を除く): 53672440

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 42061, 84122, 168244, 336488, 672976, 3491063, 6982126, 13964252, 27928504, 55857008]

約数ペア:

[(1, 55857008), (2, 27928504), (4, 13964252), (8, 6982126), (16, 3491063), (83, 672976), (166, 336488), (332, 168244), (664, 84122), (1328, 42061)]