1250984

素因数分解:

$2^3\times 7^1\times {\mathrm{89}}^1\times {\mathrm{251}}^1$

素因数の和:353

約数の個数: 32

約数和(自身を含む): 2721600

約数和(自身を除く): 1470616

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 89, 178, 251, 356, 502, 623, 712, 1004, 1246, 1757, 2008, 2492, 3514, 4984, 7028, 14056, 22339, 44678, 89356, 156373, 178712, 312746, 625492, 1250984]

約数ペア:

[(1, 1250984), (2, 625492), (4, 312746), (7, 178712), (8, 156373), (14, 89356), (28, 44678), (56, 22339), (89, 14056), (178, 7028), (251, 4984), (356, 3514), (502, 2492), (623, 2008), (712, 1757), (1004, 1246)]