54801968

素因数分解:

$2^4\times {\mathrm{13}}^3\times {\mathrm{1559}}^1$

素因数の和:1606

約数の個数: 40

約数和(自身を含む): 115096800

約数和(自身を除く): 60294832

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 169, 208, 338, 676, 1352, 1559, 2197, 2704, 3118, 4394, 6236, 8788, 12472, 17576, 20267, 24944, 35152, 40534, 81068, 162136, 263471, 324272, 526942, 1053884, 2107768, 3425123, 4215536, 6850246, 13700492, 27400984, 54801968]

約数ペア:

[(1, 54801968), (2, 27400984), (4, 13700492), (8, 6850246), (13, 4215536), (16, 3425123), (26, 2107768), (52, 1053884), (104, 526942), (169, 324272), (208, 263471), (338, 162136), (676, 81068), (1352, 40534), (1559, 35152), (2197, 24944), (2704, 20267), (3118, 17576), (4394, 12472), (6236, 8788)]