1563728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{5749}}^1$

素因数の和:5774

約数の個数: 20

約数和(自身を含む): 3208500

約数和(自身を除く): 1644772

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 5749, 11498, 22996, 45992, 91984, 97733, 195466, 390932, 781864, 1563728]

約数ペア:

[(1, 1563728), (2, 781864), (4, 390932), (8, 195466), (16, 97733), (17, 91984), (34, 45992), (68, 22996), (136, 11498), (272, 5749)]