55289838

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{400651}}^1$

素因数の和:400679

約数の個数: 16

約数和(自身を含む): 115387776

約数和(自身を除く): 60097938

約数列:

[1, 2, 3, 6, 23, 46, 69, 138, 400651, 801302, 1201953, 2403906, 9214973, 18429946, 27644919, 55289838]

約数ペア:

[(1, 55289838), (2, 27644919), (3, 18429946), (6, 9214973), (23, 2403906), (46, 1201953), (69, 801302), (138, 400651)]