55780844

素因数分解:

$2^2\times 7^1\times {\mathrm{157}}^1\times {\mathrm{12689}}^1$

素因数の和:12857

約数の個数: 24

約数和(自身を含む): 112281120

約数和(自身を除く): 56500276

約数列:

[1, 2, 4, 7, 14, 28, 157, 314, 628, 1099, 2198, 4396, 12689, 25378, 50756, 88823, 177646, 355292, 1992173, 3984346, 7968692, 13945211, 27890422, 55780844]

約数ペア:

[(1, 55780844), (2, 27890422), (4, 13945211), (7, 7968692), (14, 3984346), (28, 1992173), (157, 355292), (314, 177646), (628, 88823), (1099, 50756), (2198, 25378), (4396, 12689)]