1761137392

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{221471}}^1$

素因数の和:221557

約数の個数: 40

約数和(自身を含む): 3954604032

約数和(自身を除く): 2193466640

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 1136, 1988, 3976, 7952, 221471, 442942, 885884, 1550297, 1771768, 3100594, 3543536, 6201188, 12402376, 15724441, 24804752, 31448882, 62897764, 110071087, 125795528, 220142174, 251591056, 440284348, 880568696, 1761137392]

約数ペア:

[(1, 1761137392), (2, 880568696), (4, 440284348), (7, 251591056), (8, 220142174), (14, 125795528), (16, 110071087), (28, 62897764), (56, 31448882), (71, 24804752), (112, 15724441), (142, 12402376), (284, 6201188), (497, 3543536), (568, 3100594), (994, 1771768), (1136, 1550297), (1988, 885884), (3976, 442942), (7952, 221471)]