55278184

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{531521}}^1$

素因数の和:531540

約数の個数: 16

約数和(自身を含む): 111619620

約数和(自身を除く): 56341436

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 531521, 1063042, 2126084, 4252168, 6909773, 13819546, 27639092, 55278184]

約数ペア:

[(1, 55278184), (2, 27639092), (4, 13819546), (8, 6909773), (13, 4252168), (26, 2126084), (52, 1063042), (104, 531521)]