3893936

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{12809}}^1$

素因数の和:12836

約数の個数: 20

約数和(自身を含む): 7942200

約数和(自身を除く): 4048264

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 12809, 25618, 51236, 102472, 204944, 243371, 486742, 973484, 1946968, 3893936]

約数ペア:

[(1, 3893936), (2, 1946968), (4, 973484), (8, 486742), (16, 243371), (19, 204944), (38, 102472), (76, 51236), (152, 25618), (304, 12809)]