9921392

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{47699}}^1$

素因数の和:47720

約数の個数: 20

約数和(自身を含む): 20701800

約数和(自身を除く): 10780408

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 47699, 95398, 190796, 381592, 620087, 763184, 1240174, 2480348, 4960696, 9921392]

約数ペア:

[(1, 9921392), (2, 4960696), (4, 2480348), (8, 1240174), (13, 763184), (16, 620087), (26, 381592), (52, 190796), (104, 95398), (208, 47699)]