7928144

素因数分解:

$2^4\times 7^1\times {\mathrm{71}}^1\times {\mathrm{997}}^1$

素因数の和:1083

約数の個数: 40

約数和(自身を含む): 17820288

約数和(自身を除く): 9892144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 71, 112, 142, 284, 497, 568, 994, 997, 1136, 1988, 1994, 3976, 3988, 6979, 7952, 7976, 13958, 15952, 27916, 55832, 70787, 111664, 141574, 283148, 495509, 566296, 991018, 1132592, 1982036, 3964072, 7928144]

約数ペア:

[(1, 7928144), (2, 3964072), (4, 1982036), (7, 1132592), (8, 991018), (14, 566296), (16, 495509), (28, 283148), (56, 141574), (71, 111664), (112, 70787), (142, 55832), (284, 27916), (497, 15952), (568, 13958), (994, 7976), (997, 7952), (1136, 6979), (1988, 3988), (1994, 3976)]