1640470192

素因数分解:

$2^4\times {\mathrm{6203}}^1\times {\mathrm{16529}}^1$

素因数の和:22740

約数の個数: 20

約数和(自身を含む): 3179115720

約数和(自身を除く): 1538645528

約数列:

[1, 2, 4, 8, 16, 6203, 12406, 16529, 24812, 33058, 49624, 66116, 99248, 132232, 264464, 102529387, 205058774, 410117548, 820235096, 1640470192]

約数ペア:

[(1, 1640470192), (2, 820235096), (4, 410117548), (8, 205058774), (16, 102529387), (6203, 264464), (12406, 132232), (16529, 99248), (24812, 66116), (33058, 49624)]