55139888

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{41521}}^1$

素因数の和:41612

約数の個数: 20

約数和(自身を含む): 108123288

約数和(自身を除く): 52983400

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 41521, 83042, 166084, 332168, 664336, 3446243, 6892486, 13784972, 27569944, 55139888]

約数ペア:

[(1, 55139888), (2, 27569944), (4, 13784972), (8, 6892486), (16, 3446243), (83, 664336), (166, 332168), (332, 166084), (664, 83042), (1328, 41521)]