634448

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{2087}}^1$

素因数の和:2114

約数の個数: 20

約数和(自身を含む): 1294560

約数和(自身を除く): 660112

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 2087, 4174, 8348, 16696, 33392, 39653, 79306, 158612, 317224, 634448]

約数ペア:

[(1, 634448), (2, 317224), (4, 158612), (8, 79306), (16, 39653), (19, 33392), (38, 16696), (76, 8348), (152, 4174), (304, 2087)]