40689448

素因数分解:

$2^3\times {\mathrm{2129}}^1\times {\mathrm{2389}}^1$

素因数の和:4524

約数の個数: 16

約数和(自身を含む): 76360500

約数和(自身を除く): 35671052

約数列:

[1, 2, 4, 8, 2129, 2389, 4258, 4778, 8516, 9556, 17032, 19112, 5086181, 10172362, 20344724, 40689448]

約数ペア:

[(1, 40689448), (2, 20344724), (4, 10172362), (8, 5086181), (2129, 19112), (2389, 17032), (4258, 9556), (4778, 8516)]