1649296

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{9371}}^1$

素因数の和:9390

約数の個数: 20

約数和(自身を含む): 3486384

約数和(自身を除く): 1837088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 9371, 18742, 37484, 74968, 103081, 149936, 206162, 412324, 824648, 1649296]

約数ペア:

[(1, 1649296), (2, 824648), (4, 412324), (8, 206162), (11, 149936), (16, 103081), (22, 74968), (44, 37484), (88, 18742), (176, 9371)]