42648656830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{1553}}^1\times {\mathrm{211247}}^1$

素因数の和:212820

約数の個数: 32

約数和(自身を含む): 82726406784

約数和(自身を除く): 40077749954

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 1553, 3106, 7765, 15530, 20189, 40378, 100945, 201890, 211247, 422494, 1056235, 2112470, 2746211, 5492422, 13731055, 27462110, 328066591, 656133182, 1640332955, 3280665910, 4264865683, 8529731366, 21324328415, 42648656830]

約数ペア:

[(1, 42648656830), (2, 21324328415), (5, 8529731366), (10, 4264865683), (13, 3280665910), (26, 1640332955), (65, 656133182), (130, 328066591), (1553, 27462110), (3106, 13731055), (7765, 5492422), (15530, 2746211), (20189, 2112470), (40378, 1056235), (100945, 422494), (201890, 211247)]