40880008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{393077}}^1$

素因数の和:393096

約数の個数: 16

約数和(自身を含む): 82546380

約数和(自身を除く): 41666372

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 393077, 786154, 1572308, 3144616, 5110001, 10220002, 20440004, 40880008]

約数ペア:

[(1, 40880008), (2, 20440004), (4, 10220002), (8, 5110001), (13, 3144616), (26, 1572308), (52, 786154), (104, 393077)]