16649392

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{61211}}^1$

素因数の和:61236

約数の個数: 20

約数和(自身を含む): 34156296

約数和(自身を除く): 17506904

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 61211, 122422, 244844, 489688, 979376, 1040587, 2081174, 4162348, 8324696, 16649392]

約数ペア:

[(1, 16649392), (2, 8324696), (4, 4162348), (8, 2081174), (16, 1040587), (17, 979376), (34, 489688), (68, 244844), (136, 122422), (272, 61211)]