8019952

素因数分解:

$2^4\times {\mathrm{251}}^1\times {\mathrm{1997}}^1$

素因数の和:2256

約数の個数: 20

約数和(自身を含む): 15608376

約数和(自身を除く): 7588424

約数列:

[1, 2, 4, 8, 16, 251, 502, 1004, 1997, 2008, 3994, 4016, 7988, 15976, 31952, 501247, 1002494, 2004988, 4009976, 8019952]

約数ペア:

[(1, 8019952), (2, 4009976), (4, 2004988), (8, 1002494), (16, 501247), (251, 31952), (502, 15976), (1004, 7988), (1997, 4016), (2008, 3994)]