54908906

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{389}}^1$

素因数の和:554

約数の個数: 32

約数和(自身を含む): 91400400

約数和(自身を除く): 36491494

約数列:

[1, 2, 13, 26, 61, 89, 122, 178, 389, 778, 793, 1157, 1586, 2314, 5057, 5429, 10114, 10858, 23729, 34621, 47458, 69242, 70577, 141154, 308477, 450073, 616954, 900146, 2111881, 4223762, 27454453, 54908906]

約数ペア:

[(1, 54908906), (2, 27454453), (13, 4223762), (26, 2111881), (61, 900146), (89, 616954), (122, 450073), (178, 308477), (389, 141154), (778, 70577), (793, 69242), (1157, 47458), (1586, 34621), (2314, 23729), (5057, 10858), (5429, 10114)]